1259801556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 3230236800

約数和(自身を除く): 1970435244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 149, 156, 166, 249, 298, 332, 447, 498, 596, 653, 894, 996, 1079, 1306, 1788, 1937, 1959, 2158, 2612, 3237, 3874, 3918, 4316, 5811, 6474, 7748, 7836, 8489, 11622, 12367, 12948, 16978, 23244, 24734, 25467, 33956, 37101, 49468, 50934, 54199, 74202, 97297, 101868, 108398, 148404, 160771, 162597, 194594, 216796, 291891, 321542, 325194, 389188, 482313, 583782, 643084, 650388, 704587, 964626, 1167564, 1264861, 1409174, 1929252, 2113761, 2529722, 2818348, 3794583, 4227522, 5059444, 7589166, 8075651, 8455044, 15178332, 16151302, 24226953, 32302604, 48453906, 96907812, 104983463, 209966926, 314950389, 419933852, 629900778, 1259801556]

約数ペア:

[(1, 1259801556), (2, 629900778), (3, 419933852), (4, 314950389), (6, 209966926), (12, 104983463), (13, 96907812), (26, 48453906), (39, 32302604), (52, 24226953), (78, 16151302), (83, 15178332), (149, 8455044), (156, 8075651), (166, 7589166), (249, 5059444), (298, 4227522), (332, 3794583), (447, 2818348), (498, 2529722), (596, 2113761), (653, 1929252), (894, 1409174), (996, 1264861), (1079, 1167564), (1306, 964626), (1788, 704587), (1937, 650388), (1959, 643084), (2158, 583782), (2612, 482313), (3237, 389188), (3874, 325194), (3918, 321542), (4316, 291891), (5811, 216796), (6474, 194594), (7748, 162597), (7836, 160771), (8489, 148404), (11622, 108398), (12367, 101868), (12948, 97297), (16978, 74202), (23244, 54199), (24734, 50934), (25467, 49468), (33956, 37101)]