394724412

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 1020976320

約数和(自身を除く): 626251908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 173, 183, 244, 346, 366, 519, 549, 692, 732, 1038, 1039, 1098, 1557, 2076, 2078, 2196, 3114, 3117, 4156, 6228, 6234, 9351, 10553, 12468, 18702, 21106, 31659, 37404, 42212, 63318, 63379, 94977, 126636, 126758, 179747, 189954, 190137, 253516, 359494, 379908, 380274, 539241, 570411, 718988, 760548, 1078482, 1140822, 1617723, 2156964, 2281644, 3235446, 6470892, 10964567, 21929134, 32893701, 43858268, 65787402, 98681103, 131574804, 197362206, 394724412]

約数ペア:

[(1, 394724412), (2, 197362206), (3, 131574804), (4, 98681103), (6, 65787402), (9, 43858268), (12, 32893701), (18, 21929134), (36, 10964567), (61, 6470892), (122, 3235446), (173, 2281644), (183, 2156964), (244, 1617723), (346, 1140822), (366, 1078482), (519, 760548), (549, 718988), (692, 570411), (732, 539241), (1038, 380274), (1039, 379908), (1098, 359494), (1557, 253516), (2076, 190137), (2078, 189954), (2196, 179747), (3114, 126758), (3117, 126636), (4156, 94977), (6228, 63379), (6234, 63318), (9351, 42212), (10553, 37404), (12468, 31659), (18702, 21106)]