231991552

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{69709}}^1$

素因数の和:69738

約数の個数: 36

約数和(自身を含む): 498705340

約数和(自身を除く): 266713788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 69709, 139418, 278836, 557672, 906217, 1115344, 1812434, 2230688, 3624868, 4461376, 7249736, 8922752, 14499472, 17845504, 28998944, 57997888, 115995776, 231991552]

約数ペア:

[(1, 231991552), (2, 115995776), (4, 57997888), (8, 28998944), (13, 17845504), (16, 14499472), (26, 8922752), (32, 7249736), (52, 4461376), (64, 3624868), (104, 2230688), (128, 1812434), (208, 1115344), (256, 906217), (416, 557672), (832, 278836), (1664, 139418), (3328, 69709)]