390811848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 1140638400

約数和(自身を除く): 749826552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 439, 588, 757, 878, 1176, 1317, 1514, 1756, 2271, 2634, 3028, 3073, 3512, 4542, 5268, 5299, 6056, 6146, 9084, 9219, 10536, 10598, 12292, 15897, 18168, 18438, 21196, 21511, 24584, 31794, 36876, 37093, 42392, 43022, 63588, 64533, 73752, 74186, 86044, 111279, 127176, 129066, 148372, 172088, 222558, 258132, 296744, 332323, 445116, 516264, 664646, 890232, 996969, 1329292, 1993938, 2326261, 2658584, 3987876, 4652522, 6978783, 7975752, 9305044, 13957566, 16283827, 18610088, 27915132, 32567654, 48851481, 55830264, 65135308, 97702962, 130270616, 195405924, 390811848]

約数ペア:

[(1, 390811848), (2, 195405924), (3, 130270616), (4, 97702962), (6, 65135308), (7, 55830264), (8, 48851481), (12, 32567654), (14, 27915132), (21, 18610088), (24, 16283827), (28, 13957566), (42, 9305044), (49, 7975752), (56, 6978783), (84, 4652522), (98, 3987876), (147, 2658584), (168, 2326261), (196, 1993938), (294, 1329292), (392, 996969), (439, 890232), (588, 664646), (757, 516264), (878, 445116), (1176, 332323), (1317, 296744), (1514, 258132), (1756, 222558), (2271, 172088), (2634, 148372), (3028, 129066), (3073, 127176), (3512, 111279), (4542, 86044), (5268, 74186), (5299, 73752), (6056, 64533), (6146, 63588), (9084, 43022), (9219, 42392), (10536, 37093), (10598, 36876), (12292, 31794), (15897, 24584), (18168, 21511), (18438, 21196)]