399388824

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{24223}}^1$

素因数の和:24464

約数の個数: 48

約数和(自身を含む): 1086446400

約数和(自身を除く): 687057576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 4122, 5496, 8244, 16488, 24223, 48446, 72669, 96892, 145338, 193784, 218007, 290676, 436014, 581352, 872028, 1744056, 5547067, 11094134, 16641201, 22188268, 33282402, 44376536, 49923603, 66564804, 99847206, 133129608, 199694412, 399388824]

約数ペア:

[(1, 399388824), (2, 199694412), (3, 133129608), (4, 99847206), (6, 66564804), (8, 49923603), (9, 44376536), (12, 33282402), (18, 22188268), (24, 16641201), (36, 11094134), (72, 5547067), (229, 1744056), (458, 872028), (687, 581352), (916, 436014), (1374, 290676), (1832, 218007), (2061, 193784), (2748, 145338), (4122, 96892), (5496, 72669), (8244, 48446), (16488, 24223)]