647875452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57991}}^1$

素因数の和:58031

約数の個数: 72

約数和(自身を含む): 1851104640

約数和(自身を除く): 1203229188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 57991, 115982, 173973, 231964, 347946, 405937, 695892, 811874, 1101829, 1217811, 1623748, 2203658, 2435622, 2841559, 3305487, 4407316, 4871244, 5683118, 6610974, 7712803, 8524677, 11366236, 13221948, 15425606, 17049354, 23138409, 30851212, 34098708, 46276818, 53989621, 92553636, 107979242, 161968863, 215958484, 323937726, 647875452]

約数ペア:

[(1, 647875452), (2, 323937726), (3, 215958484), (4, 161968863), (6, 107979242), (7, 92553636), (12, 53989621), (14, 46276818), (19, 34098708), (21, 30851212), (28, 23138409), (38, 17049354), (42, 15425606), (49, 13221948), (57, 11366236), (76, 8524677), (84, 7712803), (98, 6610974), (114, 5683118), (133, 4871244), (147, 4407316), (196, 3305487), (228, 2841559), (266, 2435622), (294, 2203658), (399, 1623748), (532, 1217811), (588, 1101829), (798, 811874), (931, 695892), (1596, 405937), (1862, 347946), (2793, 231964), (3724, 173973), (5586, 115982), (11172, 57991)]