51057656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 107503200

約数和(自身を除く): 56445544

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 59, 104, 106, 118, 157, 212, 236, 314, 424, 472, 628, 689, 767, 1256, 1378, 1534, 2041, 2756, 3068, 3127, 4082, 5512, 6136, 6254, 8164, 8321, 9263, 12508, 16328, 16642, 18526, 25016, 33284, 37052, 40651, 66568, 74104, 81302, 108173, 120419, 162604, 216346, 240838, 325208, 432692, 481676, 490939, 865384, 963352, 981878, 1963756, 3927512, 6382207, 12764414, 25528828, 51057656]

約数ペア:

[(1, 51057656), (2, 25528828), (4, 12764414), (8, 6382207), (13, 3927512), (26, 1963756), (52, 981878), (53, 963352), (59, 865384), (104, 490939), (106, 481676), (118, 432692), (157, 325208), (212, 240838), (236, 216346), (314, 162604), (424, 120419), (472, 108173), (628, 81302), (689, 74104), (767, 66568), (1256, 40651), (1378, 37052), (1534, 33284), (2041, 25016), (2756, 18526), (3068, 16642), (3127, 16328), (4082, 12508), (5512, 9263), (6136, 8321), (6254, 8164)]