400850514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 929296368

約数和(自身を除く): 528445854

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 251, 289, 306, 307, 502, 578, 614, 753, 867, 921, 1506, 1734, 1842, 2259, 2601, 2763, 4267, 4518, 5202, 5219, 5526, 8534, 10438, 12801, 15657, 25602, 31314, 38403, 46971, 72539, 76806, 77057, 88723, 93942, 145078, 154114, 177446, 217617, 231171, 266169, 435234, 462342, 532338, 652851, 693513, 798507, 1305702, 1309969, 1387026, 1597014, 2619938, 3929907, 7859814, 11789721, 22269473, 23579442, 44538946, 66808419, 133616838, 200425257, 400850514]

約数ペア:

[(1, 400850514), (2, 200425257), (3, 133616838), (6, 66808419), (9, 44538946), (17, 23579442), (18, 22269473), (34, 11789721), (51, 7859814), (102, 3929907), (153, 2619938), (251, 1597014), (289, 1387026), (306, 1309969), (307, 1305702), (502, 798507), (578, 693513), (614, 652851), (753, 532338), (867, 462342), (921, 435234), (1506, 266169), (1734, 231171), (1842, 217617), (2259, 177446), (2601, 154114), (2763, 145078), (4267, 93942), (4518, 88723), (5202, 77057), (5219, 76806), (5526, 72539), (8534, 46971), (10438, 38403), (12801, 31314), (15657, 25602)]