1285722768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 3890528768

約数和(自身を除く): 2604806000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 37, 44, 48, 62, 66, 74, 88, 93, 111, 121, 124, 132, 148, 176, 186, 193, 222, 242, 248, 264, 296, 341, 363, 372, 386, 407, 444, 484, 496, 528, 579, 592, 682, 726, 744, 772, 814, 888, 968, 1023, 1147, 1158, 1221, 1364, 1452, 1488, 1544, 1628, 1776, 1936, 2046, 2123, 2294, 2316, 2442, 2728, 2904, 3088, 3256, 3441, 3751, 4092, 4246, 4477, 4588, 4632, 4884, 5456, 5808, 5983, 6369, 6512, 6882, 7141, 7502, 8184, 8492, 8954, 9176, 9264, 9768, 11253, 11966, 12617, 12738, 13431, 13764, 14282, 15004, 16368, 16984, 17908, 17949, 18352, 19536, 21423, 22506, 23353, 23932, 25234, 25476, 26862, 27528, 28564, 30008, 33968, 35816, 35898, 37851, 42846, 45012, 46706, 47864, 50468, 50952, 53724, 55056, 57128, 60016, 65813, 70059, 71632, 71796, 75702, 78551, 85692, 90024, 93412, 95728, 100936, 101904, 107448, 114256, 131626, 138787, 140118, 143592, 151404, 157102, 171384, 180048, 186824, 197439, 201872, 214896, 221371, 235653, 263252, 277574, 280236, 287184, 302808, 314204, 342768, 373648, 394878, 416361, 442742, 471306, 526504, 555148, 560472, 605616, 628408, 664113, 723943, 789756, 832722, 864061, 885484, 942612, 1053008, 1110296, 1120944, 1256816, 1328226, 1447886, 1579512, 1665444, 1728122, 1770968, 1885224, 2171829, 2220592, 2435081, 2592183, 2656452, 2895772, 3159024, 3330888, 3456244, 3541936, 3770448, 4343658, 4870162, 5184366, 5312904, 5791544, 6661776, 6912488, 7305243, 8687316, 9740324, 10368732, 10625808, 11583088, 13824976, 14610486, 17374632, 19480648, 20737464, 26785891, 29220972, 34749264, 38961296, 41474928, 53571782, 58441944, 80357673, 107143564, 116883888, 160715346, 214287128, 321430692, 428574256, 642861384, 1285722768]

約数ペア:

[(1, 1285722768), (2, 642861384), (3, 428574256), (4, 321430692), (6, 214287128), (8, 160715346), (11, 116883888), (12, 107143564), (16, 80357673), (22, 58441944), (24, 53571782), (31, 41474928), (33, 38961296), (37, 34749264), (44, 29220972), (48, 26785891), (62, 20737464), (66, 19480648), (74, 17374632), (88, 14610486), (93, 13824976), (111, 11583088), (121, 10625808), (124, 10368732), (132, 9740324), (148, 8687316), (176, 7305243), (186, 6912488), (193, 6661776), (222, 5791544), (242, 5312904), (248, 5184366), (264, 4870162), (296, 4343658), (341, 3770448), (363, 3541936), (372, 3456244), (386, 3330888), (407, 3159024), (444, 2895772), (484, 2656452), (496, 2592183), (528, 2435081), (579, 2220592), (592, 2171829), (682, 1885224), (726, 1770968), (744, 1728122), (772, 1665444), (814, 1579512), (888, 1447886), (968, 1328226), (1023, 1256816), (1147, 1120944), (1158, 1110296), (1221, 1053008), (1364, 942612), (1452, 885484), (1488, 864061), (1544, 832722), (1628, 789756), (1776, 723943), (1936, 664113), (2046, 628408), (2123, 605616), (2294, 560472), (2316, 555148), (2442, 526504), (2728, 471306), (2904, 442742), (3088, 416361), (3256, 394878), (3441, 373648), (3751, 342768), (4092, 314204), (4246, 302808), (4477, 287184), (4588, 280236), (4632, 277574), (4884, 263252), (5456, 235653), (5808, 221371), (5983, 214896), (6369, 201872), (6512, 197439), (6882, 186824), (7141, 180048), (7502, 171384), (8184, 157102), (8492, 151404), (8954, 143592), (9176, 140118), (9264, 138787), (9768, 131626), (11253, 114256), (11966, 107448), (12617, 101904), (12738, 100936), (13431, 95728), (13764, 93412), (14282, 90024), (15004, 85692), (16368, 78551), (16984, 75702), (17908, 71796), (17949, 71632), (18352, 70059), (19536, 65813), (21423, 60016), (22506, 57128), (23353, 55056), (23932, 53724), (25234, 50952), (25476, 50468), (26862, 47864), (27528, 46706), (28564, 45012), (30008, 42846), (33968, 37851), (35816, 35898)]