253380372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5903}}^1$

素因数の和:5997

約数の個数: 72

約数和(自身を含む): 697286016

約数和(自身を除く): 443905644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 5903, 6132, 7154, 10731, 11806, 14308, 17709, 21462, 23612, 35418, 41321, 42924, 70836, 82642, 123963, 165284, 247926, 289247, 430919, 495852, 578494, 861838, 867741, 1156988, 1292757, 1723676, 1735482, 2585514, 3016433, 3470964, 5171028, 6032866, 9049299, 12065732, 18098598, 21115031, 36197196, 42230062, 63345093, 84460124, 126690186, 253380372]

約数ペア:

[(1, 253380372), (2, 126690186), (3, 84460124), (4, 63345093), (6, 42230062), (7, 36197196), (12, 21115031), (14, 18098598), (21, 12065732), (28, 9049299), (42, 6032866), (49, 5171028), (73, 3470964), (84, 3016433), (98, 2585514), (146, 1735482), (147, 1723676), (196, 1292757), (219, 1156988), (292, 867741), (294, 861838), (438, 578494), (511, 495852), (588, 430919), (876, 289247), (1022, 247926), (1533, 165284), (2044, 123963), (3066, 82642), (3577, 70836), (5903, 42924), (6132, 41321), (7154, 35418), (10731, 23612), (11806, 21462), (14308, 17709)]