4420408083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6131}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 7691980800

約数和(自身を除く): 3271572717

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 139, 247, 273, 399, 417, 741, 973, 1729, 1807, 2641, 2919, 5187, 5421, 6131, 7923, 12649, 18393, 18487, 34333, 37947, 42917, 55461, 79703, 102999, 116489, 128751, 239109, 240331, 349467, 557921, 720993, 815423, 852209, 1514357, 1673763, 2446269, 2556627, 4543071, 5965463, 10600499, 11078717, 16191971, 17896389, 31801497, 33236151, 48575913, 77551019, 113343797, 210495623, 232653057, 340031391, 631486869, 1473469361, 4420408083]

約数ペア:

[(1, 4420408083), (3, 1473469361), (7, 631486869), (13, 340031391), (19, 232653057), (21, 210495623), (39, 113343797), (57, 77551019), (91, 48575913), (133, 33236151), (139, 31801497), (247, 17896389), (273, 16191971), (399, 11078717), (417, 10600499), (741, 5965463), (973, 4543071), (1729, 2556627), (1807, 2446269), (2641, 1673763), (2919, 1514357), (5187, 852209), (5421, 815423), (6131, 720993), (7923, 557921), (12649, 349467), (18393, 240331), (18487, 239109), (34333, 128751), (37947, 116489), (42917, 102999), (55461, 79703)]