56640216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 93350184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 223, 228, 446, 456, 557, 669, 892, 1114, 1338, 1671, 1784, 2228, 2676, 3342, 4237, 4456, 5352, 6684, 8474, 10583, 12711, 13368, 16948, 21166, 25422, 31749, 33896, 42332, 50844, 63498, 84664, 101688, 124211, 126996, 248422, 253992, 372633, 496844, 745266, 993688, 1490532, 2360009, 2981064, 4720018, 7080027, 9440036, 14160054, 18880072, 28320108, 56640216]

約数ペア:

[(1, 56640216), (2, 28320108), (3, 18880072), (4, 14160054), (6, 9440036), (8, 7080027), (12, 4720018), (19, 2981064), (24, 2360009), (38, 1490532), (57, 993688), (76, 745266), (114, 496844), (152, 372633), (223, 253992), (228, 248422), (446, 126996), (456, 124211), (557, 101688), (669, 84664), (892, 63498), (1114, 50844), (1338, 42332), (1671, 33896), (1784, 31749), (2228, 25422), (2676, 21166), (3342, 16948), (4237, 13368), (4456, 12711), (5352, 10583), (6684, 8474)]