2556191904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 8323088256

約数和(自身を除く): 5766896352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 56, 57, 76, 82, 84, 96, 112, 114, 123, 133, 152, 164, 168, 224, 228, 246, 257, 266, 287, 304, 328, 336, 361, 399, 456, 492, 514, 532, 574, 608, 656, 672, 722, 771, 779, 798, 861, 912, 984, 1028, 1064, 1083, 1148, 1312, 1444, 1542, 1558, 1596, 1722, 1799, 1824, 1968, 2056, 2128, 2166, 2296, 2337, 2527, 2888, 3084, 3116, 3192, 3444, 3598, 3936, 4112, 4256, 4332, 4592, 4674, 4883, 5054, 5397, 5453, 5776, 6168, 6232, 6384, 6888, 7196, 7581, 8224, 8664, 9184, 9348, 9766, 10108, 10537, 10794, 10906, 11552, 12336, 12464, 12768, 13776, 14392, 14649, 14801, 15162, 16359, 17328, 18696, 19532, 20216, 21074, 21588, 21812, 24672, 24928, 27552, 28784, 29298, 29602, 30324, 31611, 32718, 34181, 34656, 37392, 39064, 40432, 42148, 43176, 43624, 44403, 57568, 58596, 59204, 60648, 63222, 65436, 68362, 73759, 74784, 78128, 80864, 84296, 86352, 87248, 88806, 92777, 102543, 103607, 117192, 118408, 121296, 126444, 130872, 136724, 147518, 156256, 168592, 172704, 174496, 177612, 185554, 200203, 205086, 207214, 221277, 234384, 236816, 242592, 252888, 261744, 273448, 278331, 295036, 310821, 337184, 355224, 371108, 400406, 410172, 414428, 442554, 468768, 473632, 505776, 523488, 546896, 556662, 590072, 600609, 621642, 649439, 710448, 742216, 800812, 820344, 828856, 885108, 1011552, 1093792, 1113324, 1180144, 1201218, 1243284, 1298878, 1401421, 1420896, 1484432, 1601624, 1640688, 1657712, 1770216, 1948317, 2226648, 2360288, 2402436, 2486568, 2597756, 2802842, 2968864, 3203248, 3281376, 3315424, 3540432, 3803857, 3896634, 4204263, 4453296, 4804872, 4973136, 5195512, 5605684, 6406496, 7080864, 7607714, 7793268, 8408526, 8906592, 9609744, 9946272, 10391024, 11211368, 11411571, 15215428, 15586536, 16817052, 19219488, 20782048, 22422736, 22823142, 26626999, 30430856, 31173072, 33634104, 44845472, 45646284, 53253998, 60861712, 62346144, 67268208, 79880997, 91292568, 106507996, 121723424, 134536416, 159761994, 182585136, 213015992, 319523988, 365170272, 426031984, 639047976, 852063968, 1278095952, 2556191904]

約数ペア:

[(1, 2556191904), (2, 1278095952), (3, 852063968), (4, 639047976), (6, 426031984), (7, 365170272), (8, 319523988), (12, 213015992), (14, 182585136), (16, 159761994), (19, 134536416), (21, 121723424), (24, 106507996), (28, 91292568), (32, 79880997), (38, 67268208), (41, 62346144), (42, 60861712), (48, 53253998), (56, 45646284), (57, 44845472), (76, 33634104), (82, 31173072), (84, 30430856), (96, 26626999), (112, 22823142), (114, 22422736), (123, 20782048), (133, 19219488), (152, 16817052), (164, 15586536), (168, 15215428), (224, 11411571), (228, 11211368), (246, 10391024), (257, 9946272), (266, 9609744), (287, 8906592), (304, 8408526), (328, 7793268), (336, 7607714), (361, 7080864), (399, 6406496), (456, 5605684), (492, 5195512), (514, 4973136), (532, 4804872), (574, 4453296), (608, 4204263), (656, 3896634), (672, 3803857), (722, 3540432), (771, 3315424), (779, 3281376), (798, 3203248), (861, 2968864), (912, 2802842), (984, 2597756), (1028, 2486568), (1064, 2402436), (1083, 2360288), (1148, 2226648), (1312, 1948317), (1444, 1770216), (1542, 1657712), (1558, 1640688), (1596, 1601624), (1722, 1484432), (1799, 1420896), (1824, 1401421), (1968, 1298878), (2056, 1243284), (2128, 1201218), (2166, 1180144), (2296, 1113324), (2337, 1093792), (2527, 1011552), (2888, 885108), (3084, 828856), (3116, 820344), (3192, 800812), (3444, 742216), (3598, 710448), (3936, 649439), (4112, 621642), (4256, 600609), (4332, 590072), (4592, 556662), (4674, 546896), (4883, 523488), (5054, 505776), (5397, 473632), (5453, 468768), (5776, 442554), (6168, 414428), (6232, 410172), (6384, 400406), (6888, 371108), (7196, 355224), (7581, 337184), (8224, 310821), (8664, 295036), (9184, 278331), (9348, 273448), (9766, 261744), (10108, 252888), (10537, 242592), (10794, 236816), (10906, 234384), (11552, 221277), (12336, 207214), (12464, 205086), (12768, 200203), (13776, 185554), (14392, 177612), (14649, 174496), (14801, 172704), (15162, 168592), (16359, 156256), (17328, 147518), (18696, 136724), (19532, 130872), (20216, 126444), (21074, 121296), (21588, 118408), (21812, 117192), (24672, 103607), (24928, 102543), (27552, 92777), (28784, 88806), (29298, 87248), (29602, 86352), (30324, 84296), (31611, 80864), (32718, 78128), (34181, 74784), (34656, 73759), (37392, 68362), (39064, 65436), (40432, 63222), (42148, 60648), (43176, 59204), (43624, 58596), (44403, 57568)]