640945632

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{52571}}^1$

素因数の和:52711

約数の個数: 48

約数和(自身を含む): 1695762432

約数和(自身を除く): 1054816800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 12192, 52571, 105142, 157713, 210284, 315426, 420568, 630852, 841136, 1261704, 1682272, 2523408, 5046816, 6676517, 13353034, 20029551, 26706068, 40059102, 53412136, 80118204, 106824272, 160236408, 213648544, 320472816, 640945632]

約数ペア:

[(1, 640945632), (2, 320472816), (3, 213648544), (4, 160236408), (6, 106824272), (8, 80118204), (12, 53412136), (16, 40059102), (24, 26706068), (32, 20029551), (48, 13353034), (96, 6676517), (127, 5046816), (254, 2523408), (381, 1682272), (508, 1261704), (762, 841136), (1016, 630852), (1524, 420568), (2032, 315426), (3048, 210284), (4064, 157713), (6096, 105142), (12192, 52571)]