1900649868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 4866231552

約数和(自身を除く): 2965581684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 181, 249, 332, 362, 498, 543, 724, 811, 996, 1079, 1086, 1622, 2158, 2172, 2353, 2433, 3237, 3244, 4316, 4706, 4866, 6474, 7059, 9412, 9732, 10543, 12948, 14118, 15023, 21086, 28236, 30046, 31629, 42172, 45069, 60092, 63258, 67313, 90138, 126516, 134626, 146791, 180276, 195299, 201939, 269252, 293582, 390598, 403878, 440373, 585897, 587164, 781196, 807756, 875069, 880746, 1171794, 1750138, 1761492, 1908283, 2343588, 2625207, 3500276, 3816566, 5250414, 5724849, 7633132, 10500828, 11449698, 12183653, 22899396, 24367306, 36550959, 48734612, 73101918, 146203836, 158387489, 316774978, 475162467, 633549956, 950324934, 1900649868]

約数ペア:

[(1, 1900649868), (2, 950324934), (3, 633549956), (4, 475162467), (6, 316774978), (12, 158387489), (13, 146203836), (26, 73101918), (39, 48734612), (52, 36550959), (78, 24367306), (83, 22899396), (156, 12183653), (166, 11449698), (181, 10500828), (249, 7633132), (332, 5724849), (362, 5250414), (498, 3816566), (543, 3500276), (724, 2625207), (811, 2343588), (996, 1908283), (1079, 1761492), (1086, 1750138), (1622, 1171794), (2158, 880746), (2172, 875069), (2353, 807756), (2433, 781196), (3237, 587164), (3244, 585897), (4316, 440373), (4706, 403878), (4866, 390598), (6474, 293582), (7059, 269252), (9412, 201939), (9732, 195299), (10543, 180276), (12948, 146791), (14118, 134626), (15023, 126516), (21086, 90138), (28236, 67313), (30046, 63258), (31629, 60092), (42172, 45069)]