655126857424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1\times {\mathrm{16411}}^1$

素因数の和:17396

約数の個数: 80

約数和(自身を含む): 1373904189504

約数和(自身を除く): 718777332080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 683, 1124, 1366, 2248, 2732, 3653, 4496, 5464, 7306, 8879, 10928, 14612, 16411, 17758, 29224, 32822, 35516, 58448, 65644, 71032, 131288, 142064, 191923, 213343, 262576, 383846, 426686, 767692, 853372, 1535384, 1706744, 2494999, 3070768, 3413488, 4611491, 4989998, 9222982, 9979996, 11208713, 18445964, 19959992, 22417426, 36891928, 39919984, 44834852, 59949383, 73783856, 89669704, 119898766, 145713269, 179339408, 239797532, 291426538, 479595064, 582853076, 959190128, 1165706152, 2331412304, 3149648353, 6299296706, 12598593412, 25197186824, 40945428589, 50394373648, 81890857178, 163781714356, 327563428712, 655126857424]

約数ペア:

[(1, 655126857424), (2, 327563428712), (4, 163781714356), (8, 81890857178), (13, 50394373648), (16, 40945428589), (26, 25197186824), (52, 12598593412), (104, 6299296706), (208, 3149648353), (281, 2331412304), (562, 1165706152), (683, 959190128), (1124, 582853076), (1366, 479595064), (2248, 291426538), (2732, 239797532), (3653, 179339408), (4496, 145713269), (5464, 119898766), (7306, 89669704), (8879, 73783856), (10928, 59949383), (14612, 44834852), (16411, 39919984), (17758, 36891928), (29224, 22417426), (32822, 19959992), (35516, 18445964), (58448, 11208713), (65644, 9979996), (71032, 9222982), (131288, 4989998), (142064, 4611491), (191923, 3413488), (213343, 3070768), (262576, 2494999), (383846, 1706744), (426686, 1535384), (767692, 853372)]