517999040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 1336487040

約数和(自身を除く): 818488000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 239, 260, 320, 416, 478, 520, 521, 832, 956, 1040, 1042, 1195, 1912, 2080, 2084, 2390, 2605, 3107, 3824, 4160, 4168, 4780, 5210, 6214, 6773, 7648, 8336, 9560, 10420, 12428, 13546, 15296, 15535, 16672, 19120, 20840, 24856, 27092, 31070, 33344, 33865, 38240, 41680, 49712, 54184, 62140, 67730, 76480, 83360, 99424, 108368, 124280, 124519, 135460, 166720, 198848, 216736, 248560, 249038, 270920, 433472, 497120, 498076, 541840, 622595, 994240, 996152, 1083680, 1245190, 1618747, 1992304, 2167360, 2490380, 3237494, 3984608, 4980760, 6474988, 7969216, 8093735, 9961520, 12949976, 16187470, 19923040, 25899952, 32374940, 39846080, 51799904, 64749880, 103599808, 129499760, 258999520, 517999040]

約数ペア:

[(1, 517999040), (2, 258999520), (4, 129499760), (5, 103599808), (8, 64749880), (10, 51799904), (13, 39846080), (16, 32374940), (20, 25899952), (26, 19923040), (32, 16187470), (40, 12949976), (52, 9961520), (64, 8093735), (65, 7969216), (80, 6474988), (104, 4980760), (130, 3984608), (160, 3237494), (208, 2490380), (239, 2167360), (260, 1992304), (320, 1618747), (416, 1245190), (478, 1083680), (520, 996152), (521, 994240), (832, 622595), (956, 541840), (1040, 498076), (1042, 497120), (1195, 433472), (1912, 270920), (2080, 249038), (2084, 248560), (2390, 216736), (2605, 198848), (3107, 166720), (3824, 135460), (4160, 124519), (4168, 124280), (4780, 108368), (5210, 99424), (6214, 83360), (6773, 76480), (7648, 67730), (8336, 62140), (9560, 54184), (10420, 49712), (12428, 41680), (13546, 38240), (15296, 33865), (15535, 33344), (16672, 31070), (19120, 27092), (20840, 24856)]