243341488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 281624912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 79, 104, 118, 158, 208, 236, 251, 316, 472, 502, 632, 767, 944, 1004, 1027, 1264, 1534, 2008, 2054, 3068, 3263, 4016, 4108, 4661, 6136, 6526, 8216, 9322, 12272, 13052, 14809, 16432, 18644, 19829, 26104, 29618, 37288, 39658, 52208, 59236, 60593, 74576, 79316, 118472, 121186, 158632, 192517, 236944, 242372, 257777, 317264, 385034, 484744, 515554, 770068, 969488, 1031108, 1169911, 1540136, 2062216, 2339822, 3080272, 4124432, 4679644, 9359288, 15208843, 18718576, 30417686, 60835372, 121670744, 243341488]

約数ペア:

[(1, 243341488), (2, 121670744), (4, 60835372), (8, 30417686), (13, 18718576), (16, 15208843), (26, 9359288), (52, 4679644), (59, 4124432), (79, 3080272), (104, 2339822), (118, 2062216), (158, 1540136), (208, 1169911), (236, 1031108), (251, 969488), (316, 770068), (472, 515554), (502, 484744), (632, 385034), (767, 317264), (944, 257777), (1004, 242372), (1027, 236944), (1264, 192517), (1534, 158632), (2008, 121186), (2054, 118472), (3068, 79316), (3263, 74576), (4016, 60593), (4108, 59236), (4661, 52208), (6136, 39658), (6526, 37288), (8216, 29618), (9322, 26104), (12272, 19829), (13052, 18644), (14809, 16432)]