389631816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 1241856000

約数和(自身を除く): 852224184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 439, 504, 587, 756, 878, 1174, 1317, 1512, 1756, 1761, 2348, 2634, 3073, 3512, 3522, 3951, 4109, 4696, 5268, 5283, 6146, 7044, 7902, 8218, 9219, 10536, 10566, 11853, 12292, 12327, 14088, 15804, 15849, 16436, 18438, 21132, 23706, 24584, 24654, 27657, 31608, 31698, 32872, 36876, 36981, 42264, 47412, 49308, 55314, 63396, 73752, 73962, 82971, 94824, 98616, 110628, 110943, 126792, 147924, 165942, 221256, 221886, 257693, 295848, 331884, 443772, 515386, 663768, 773079, 887544, 1030772, 1546158, 1803851, 2061544, 2319237, 3092316, 3607702, 4638474, 5411553, 6184632, 6957711, 7215404, 9276948, 10823106, 13915422, 14430808, 16234659, 18553896, 21646212, 27830844, 32469318, 43292424, 48703977, 55661688, 64938636, 97407954, 129877272, 194815908, 389631816]

約数ペア:

[(1, 389631816), (2, 194815908), (3, 129877272), (4, 97407954), (6, 64938636), (7, 55661688), (8, 48703977), (9, 43292424), (12, 32469318), (14, 27830844), (18, 21646212), (21, 18553896), (24, 16234659), (27, 14430808), (28, 13915422), (36, 10823106), (42, 9276948), (54, 7215404), (56, 6957711), (63, 6184632), (72, 5411553), (84, 4638474), (108, 3607702), (126, 3092316), (168, 2319237), (189, 2061544), (216, 1803851), (252, 1546158), (378, 1030772), (439, 887544), (504, 773079), (587, 663768), (756, 515386), (878, 443772), (1174, 331884), (1317, 295848), (1512, 257693), (1756, 221886), (1761, 221256), (2348, 165942), (2634, 147924), (3073, 126792), (3512, 110943), (3522, 110628), (3951, 98616), (4109, 94824), (4696, 82971), (5268, 73962), (5283, 73752), (6146, 63396), (7044, 55314), (7902, 49308), (8218, 47412), (9219, 42264), (10536, 36981), (10566, 36876), (11853, 32872), (12292, 31698), (12327, 31608), (14088, 27657), (15804, 24654), (15849, 24584), (16436, 23706), (18438, 21132)]