670401103684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{883}}^1\times {\mathrm{21191}}^1$

素因数の和:22157

約数の個数: 72

約数和(自身を含む): 1295886900672

約数和(自身を除く): 625485796988

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 883, 1378, 1766, 2756, 3532, 8957, 11479, 17914, 21191, 22958, 35828, 42382, 45916, 46799, 84764, 93598, 149227, 187196, 275483, 298454, 550966, 596908, 608387, 1101932, 1123123, 1216774, 2246246, 2433548, 3581279, 4492492, 7162558, 7909031, 14325116, 14600599, 15818062, 18711653, 29201198, 31636124, 37423306, 58402396, 74846612, 189807787, 243251489, 379615574, 486502978, 759231148, 973005956, 991717609, 1983435218, 3162269357, 3966870436, 6324538714, 12649077428, 12892328917, 25784657834, 51569315668, 167600275921, 335200551842, 670401103684]

約数ペア:

[(1, 670401103684), (2, 335200551842), (4, 167600275921), (13, 51569315668), (26, 25784657834), (52, 12892328917), (53, 12649077428), (106, 6324538714), (169, 3966870436), (212, 3162269357), (338, 1983435218), (676, 991717609), (689, 973005956), (883, 759231148), (1378, 486502978), (1766, 379615574), (2756, 243251489), (3532, 189807787), (8957, 74846612), (11479, 58402396), (17914, 37423306), (21191, 31636124), (22958, 29201198), (35828, 18711653), (42382, 15818062), (45916, 14600599), (46799, 14325116), (84764, 7909031), (93598, 7162558), (149227, 4492492), (187196, 3581279), (275483, 2433548), (298454, 2246246), (550966, 1216774), (596908, 1123123), (608387, 1101932)]