25483328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 55153560

約数和(自身を除く): 29670232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 281, 416, 436, 562, 832, 872, 1124, 1417, 1744, 2248, 2834, 3488, 3653, 4496, 5668, 6976, 7306, 8992, 11336, 14612, 17984, 22672, 29224, 30629, 45344, 58448, 61258, 90688, 116896, 122516, 233792, 245032, 398177, 490064, 796354, 980128, 1592708, 1960256, 3185416, 6370832, 12741664, 25483328]

約数ペア:

[(1, 25483328), (2, 12741664), (4, 6370832), (8, 3185416), (13, 1960256), (16, 1592708), (26, 980128), (32, 796354), (52, 490064), (64, 398177), (104, 245032), (109, 233792), (208, 122516), (218, 116896), (281, 90688), (416, 61258), (436, 58448), (562, 45344), (832, 30629), (872, 29224), (1124, 22672), (1417, 17984), (1744, 14612), (2248, 11336), (2834, 8992), (3488, 7306), (3653, 6976), (4496, 5668)]