338302016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5147}}^1$

素因数の和:5251

約数の個数: 56

約数和(自身を含む): 732251520

約数和(自身を除く): 393949504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 5147, 8216, 10294, 16432, 20588, 32864, 41176, 65728, 66911, 82352, 133822, 164704, 267644, 329408, 406613, 535288, 813226, 1070576, 1626452, 2141152, 3252904, 4282304, 5285969, 6505808, 10571938, 13011616, 21143876, 26023232, 42287752, 84575504, 169151008, 338302016]

約数ペア:

[(1, 338302016), (2, 169151008), (4, 84575504), (8, 42287752), (13, 26023232), (16, 21143876), (26, 13011616), (32, 10571938), (52, 6505808), (64, 5285969), (79, 4282304), (104, 3252904), (158, 2141152), (208, 1626452), (316, 1070576), (416, 813226), (632, 535288), (832, 406613), (1027, 329408), (1264, 267644), (2054, 164704), (2528, 133822), (4108, 82352), (5056, 66911), (5147, 65728), (8216, 41176), (10294, 32864), (16432, 20588)]