315919552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1337

約数の個数: 56

約数和(自身を含む): 677460672

約数和(自身を除く): 361541120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 431, 832, 862, 881, 1724, 1762, 3448, 3524, 5603, 6896, 7048, 11206, 11453, 13792, 14096, 22412, 22906, 27584, 28192, 44824, 45812, 56384, 89648, 91624, 179296, 183248, 358592, 366496, 379711, 732992, 759422, 1518844, 3037688, 4936243, 6075376, 9872486, 12150752, 19744972, 24301504, 39489944, 78979888, 157959776, 315919552]

約数ペア:

[(1, 315919552), (2, 157959776), (4, 78979888), (8, 39489944), (13, 24301504), (16, 19744972), (26, 12150752), (32, 9872486), (52, 6075376), (64, 4936243), (104, 3037688), (208, 1518844), (416, 759422), (431, 732992), (832, 379711), (862, 366496), (881, 358592), (1724, 183248), (1762, 179296), (3448, 91624), (3524, 89648), (5603, 56384), (6896, 45812), (7048, 44824), (11206, 28192), (11453, 27584), (13792, 22906), (14096, 22412)]