1349789456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 2782440960

約数和(自身を除く): 1432651504

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 103, 116, 122, 206, 232, 244, 412, 463, 464, 488, 824, 926, 976, 1648, 1769, 1852, 2987, 3538, 3704, 5974, 6283, 7076, 7408, 11948, 12566, 13427, 14152, 23896, 25132, 26854, 28243, 28304, 47689, 47792, 50264, 53708, 56486, 95378, 100528, 107416, 112972, 182207, 190756, 214832, 225944, 364414, 381512, 451888, 728828, 763024, 819047, 1382981, 1457656, 1638094, 2765962, 2909029, 2915312, 3276188, 5531924, 5818058, 6552376, 11063848, 11636116, 13104752, 22127696, 23272232, 46544464, 84361841, 168723682, 337447364, 674894728, 1349789456]

約数ペア:

[(1, 1349789456), (2, 674894728), (4, 337447364), (8, 168723682), (16, 84361841), (29, 46544464), (58, 23272232), (61, 22127696), (103, 13104752), (116, 11636116), (122, 11063848), (206, 6552376), (232, 5818058), (244, 5531924), (412, 3276188), (463, 2915312), (464, 2909029), (488, 2765962), (824, 1638094), (926, 1457656), (976, 1382981), (1648, 819047), (1769, 763024), (1852, 728828), (2987, 451888), (3538, 381512), (3704, 364414), (5974, 225944), (6283, 214832), (7076, 190756), (7408, 182207), (11948, 112972), (12566, 107416), (13427, 100528), (14152, 95378), (23896, 56486), (25132, 53708), (26854, 50264), (28243, 47792), (28304, 47689)]