25287872

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 52699920

約数和(自身を除く): 27412048

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 148, 181, 236, 296, 362, 472, 592, 724, 944, 1184, 1448, 1888, 2183, 2368, 2896, 3776, 4366, 5792, 6697, 8732, 10679, 11584, 13394, 17464, 21358, 26788, 34928, 42716, 53576, 69856, 85432, 107152, 139712, 170864, 214304, 341728, 395123, 428608, 683456, 790246, 1580492, 3160984, 6321968, 12643936, 25287872]

約数ペア:

[(1, 25287872), (2, 12643936), (4, 6321968), (8, 3160984), (16, 1580492), (32, 790246), (37, 683456), (59, 428608), (64, 395123), (74, 341728), (118, 214304), (148, 170864), (181, 139712), (236, 107152), (296, 85432), (362, 69856), (472, 53576), (592, 42716), (724, 34928), (944, 26788), (1184, 21358), (1448, 17464), (1888, 13394), (2183, 11584), (2368, 10679), (2896, 8732), (3776, 6697), (4366, 5792)]