320812056

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47911}}^1$

素因数の和:47957

約数の個数: 64

約数和(自身を含む): 919910400

約数和(自身を除く): 599098344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 47911, 95822, 143733, 191644, 287466, 383288, 431199, 574932, 862398, 1149864, 1293597, 1485241, 1724796, 2587194, 2970482, 3449592, 4455723, 5174388, 5940964, 8911446, 10348776, 11881928, 13367169, 17822892, 26734338, 35645784, 40101507, 53468676, 80203014, 106937352, 160406028, 320812056]

約数ペア:

[(1, 320812056), (2, 160406028), (3, 106937352), (4, 80203014), (6, 53468676), (8, 40101507), (9, 35645784), (12, 26734338), (18, 17822892), (24, 13367169), (27, 11881928), (31, 10348776), (36, 8911446), (54, 5940964), (62, 5174388), (72, 4455723), (93, 3449592), (108, 2970482), (124, 2587194), (186, 1724796), (216, 1485241), (248, 1293597), (279, 1149864), (372, 862398), (558, 574932), (744, 431199), (837, 383288), (1116, 287466), (1674, 191644), (2232, 143733), (3348, 95822), (6696, 47911)]