123779617456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{315803}}^1$

素因数の和:315970

約数の個数: 80

約数和(自身を含む): 279130313088

約数和(自身を除く): 155350695632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 131, 136, 176, 187, 262, 272, 374, 524, 748, 1048, 1441, 1496, 2096, 2227, 2882, 2992, 4454, 5764, 8908, 11528, 17816, 23056, 24497, 35632, 48994, 97988, 195976, 315803, 391952, 631606, 1263212, 2526424, 3473833, 5052848, 5368651, 6947666, 10737302, 13895332, 21474604, 27790664, 41370193, 42949208, 55581328, 59055161, 82740386, 85898416, 118110322, 165480772, 236220644, 330961544, 455072123, 472441288, 661923088, 703293281, 910144246, 944882576, 1406586562, 1820288492, 2813173124, 3640576984, 5626346248, 7281153968, 7736226091, 11252692496, 15472452182, 30944904364, 61889808728, 123779617456]

約数ペア:

[(1, 123779617456), (2, 61889808728), (4, 30944904364), (8, 15472452182), (11, 11252692496), (16, 7736226091), (17, 7281153968), (22, 5626346248), (34, 3640576984), (44, 2813173124), (68, 1820288492), (88, 1406586562), (131, 944882576), (136, 910144246), (176, 703293281), (187, 661923088), (262, 472441288), (272, 455072123), (374, 330961544), (524, 236220644), (748, 165480772), (1048, 118110322), (1441, 85898416), (1496, 82740386), (2096, 59055161), (2227, 55581328), (2882, 42949208), (2992, 41370193), (4454, 27790664), (5764, 21474604), (8908, 13895332), (11528, 10737302), (17816, 6947666), (23056, 5368651), (24497, 5052848), (35632, 3473833), (48994, 2526424), (97988, 1263212), (195976, 631606), (315803, 391952)]