131331648

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 432409600

約数和(自身を除く): 301077952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 133, 139, 148, 152, 168, 192, 222, 224, 228, 259, 266, 278, 296, 304, 336, 399, 417, 444, 448, 456, 518, 532, 556, 592, 608, 672, 703, 777, 798, 834, 888, 912, 973, 1036, 1064, 1112, 1184, 1216, 1344, 1406, 1554, 1596, 1668, 1776, 1824, 1946, 2072, 2109, 2128, 2224, 2368, 2641, 2812, 2919, 3108, 3192, 3336, 3552, 3648, 3892, 4144, 4218, 4256, 4448, 4921, 5143, 5282, 5624, 5838, 6216, 6384, 6672, 7104, 7784, 7923, 8288, 8436, 8512, 8896, 9842, 10286, 10564, 11248, 11676, 12432, 12768, 13344, 14763, 15429, 15568, 15846, 16576, 16872, 18487, 19684, 20572, 21128, 22496, 23352, 24864, 25536, 26688, 29526, 30858, 31136, 31692, 33744, 36001, 36974, 39368, 41144, 42256, 44992, 46704, 49728, 55461, 59052, 61716, 62272, 63384, 67488, 72002, 73948, 78736, 82288, 84512, 93408, 97717, 108003, 110922, 118104, 123432, 126768, 134976, 144004, 147896, 157472, 164576, 169024, 186816, 195434, 216006, 221844, 236208, 246864, 253536, 288008, 293151, 295792, 314944, 329152, 390868, 432012, 443688, 472416, 493728, 507072, 576016, 586302, 591584, 684019, 781736, 864024, 887376, 944832, 987456, 1152032, 1172604, 1183168, 1368038, 1563472, 1728048, 1774752, 2052057, 2304064, 2345208, 2736076, 3126944, 3456096, 3549504, 4104114, 4690416, 5472152, 6253888, 6912192, 8208228, 9380832, 10944304, 16416456, 18761664, 21888608, 32832912, 43777216, 65665824, 131331648]

約数ペア:

[(1, 131331648), (2, 65665824), (3, 43777216), (4, 32832912), (6, 21888608), (7, 18761664), (8, 16416456), (12, 10944304), (14, 9380832), (16, 8208228), (19, 6912192), (21, 6253888), (24, 5472152), (28, 4690416), (32, 4104114), (37, 3549504), (38, 3456096), (42, 3126944), (48, 2736076), (56, 2345208), (57, 2304064), (64, 2052057), (74, 1774752), (76, 1728048), (84, 1563472), (96, 1368038), (111, 1183168), (112, 1172604), (114, 1152032), (133, 987456), (139, 944832), (148, 887376), (152, 864024), (168, 781736), (192, 684019), (222, 591584), (224, 586302), (228, 576016), (259, 507072), (266, 493728), (278, 472416), (296, 443688), (304, 432012), (336, 390868), (399, 329152), (417, 314944), (444, 295792), (448, 293151), (456, 288008), (518, 253536), (532, 246864), (556, 236208), (592, 221844), (608, 216006), (672, 195434), (703, 186816), (777, 169024), (798, 164576), (834, 157472), (888, 147896), (912, 144004), (973, 134976), (1036, 126768), (1064, 123432), (1112, 118104), (1184, 110922), (1216, 108003), (1344, 97717), (1406, 93408), (1554, 84512), (1596, 82288), (1668, 78736), (1776, 73948), (1824, 72002), (1946, 67488), (2072, 63384), (2109, 62272), (2128, 61716), (2224, 59052), (2368, 55461), (2641, 49728), (2812, 46704), (2919, 44992), (3108, 42256), (3192, 41144), (3336, 39368), (3552, 36974), (3648, 36001), (3892, 33744), (4144, 31692), (4218, 31136), (4256, 30858), (4448, 29526), (4921, 26688), (5143, 25536), (5282, 24864), (5624, 23352), (5838, 22496), (6216, 21128), (6384, 20572), (6672, 19684), (7104, 18487), (7784, 16872), (7923, 16576), (8288, 15846), (8436, 15568), (8512, 15429), (8896, 14763), (9842, 13344), (10286, 12768), (10564, 12432), (11248, 11676)]