709647536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 1540401408

約数和(自身を除く): 830753872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 208, 248, 314, 403, 496, 628, 701, 806, 1256, 1402, 1612, 2041, 2512, 2804, 3224, 4082, 4867, 5608, 6448, 8164, 9113, 9734, 11216, 16328, 18226, 19468, 21731, 32656, 36452, 38936, 43462, 63271, 72904, 77872, 86924, 110057, 126542, 145808, 173848, 220114, 253084, 282503, 347696, 440228, 506168, 565006, 880456, 1012336, 1130012, 1430741, 1760912, 2260024, 2861482, 3411767, 4520048, 5722964, 6823534, 11445928, 13647068, 22891856, 27294136, 44352971, 54588272, 88705942, 177411884, 354823768, 709647536]

約数ペア:

[(1, 709647536), (2, 354823768), (4, 177411884), (8, 88705942), (13, 54588272), (16, 44352971), (26, 27294136), (31, 22891856), (52, 13647068), (62, 11445928), (104, 6823534), (124, 5722964), (157, 4520048), (208, 3411767), (248, 2861482), (314, 2260024), (403, 1760912), (496, 1430741), (628, 1130012), (701, 1012336), (806, 880456), (1256, 565006), (1402, 506168), (1612, 440228), (2041, 347696), (2512, 282503), (2804, 253084), (3224, 220114), (4082, 173848), (4867, 145808), (5608, 126542), (6448, 110057), (8164, 86924), (9113, 77872), (9734, 72904), (11216, 63271), (16328, 43462), (18226, 38936), (19468, 36452), (21731, 32656)]