64831168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 136209024

約数和(自身を除く): 71377856

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 797, 992, 1271, 1312, 1594, 1984, 2542, 2624, 3188, 5084, 6376, 10168, 12752, 20336, 24707, 25504, 32677, 40672, 49414, 51008, 65354, 81344, 98828, 130708, 197656, 261416, 395312, 522832, 790624, 1012987, 1045664, 1581248, 2025974, 2091328, 4051948, 8103896, 16207792, 32415584, 64831168]

約数ペア:

[(1, 64831168), (2, 32415584), (4, 16207792), (8, 8103896), (16, 4051948), (31, 2091328), (32, 2025974), (41, 1581248), (62, 1045664), (64, 1012987), (82, 790624), (124, 522832), (164, 395312), (248, 261416), (328, 197656), (496, 130708), (656, 98828), (797, 81344), (992, 65354), (1271, 51008), (1312, 49414), (1594, 40672), (1984, 32677), (2542, 25504), (2624, 24707), (3188, 20336), (5084, 12752), (6376, 10168)]