407008908

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 1086059520

約数和(自身を除く): 679050612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 181, 188, 282, 362, 423, 443, 543, 564, 724, 846, 886, 1086, 1269, 1329, 1629, 1692, 1772, 2172, 2538, 2658, 3258, 3987, 4887, 5076, 5316, 6516, 7974, 8507, 9774, 11961, 15948, 17014, 19548, 20821, 23922, 25521, 34028, 41642, 47844, 51042, 62463, 76563, 80183, 83284, 102084, 124926, 153126, 160366, 187389, 229689, 240549, 249852, 306252, 320732, 374778, 459378, 481098, 562167, 721647, 749556, 918756, 962196, 1124334, 1443294, 2164941, 2248668, 2886588, 3768601, 4329882, 7537202, 8659764, 11305803, 15074404, 22611606, 33917409, 45223212, 67834818, 101752227, 135669636, 203504454, 407008908]

約数ペア:

[(1, 407008908), (2, 203504454), (3, 135669636), (4, 101752227), (6, 67834818), (9, 45223212), (12, 33917409), (18, 22611606), (27, 15074404), (36, 11305803), (47, 8659764), (54, 7537202), (94, 4329882), (108, 3768601), (141, 2886588), (181, 2248668), (188, 2164941), (282, 1443294), (362, 1124334), (423, 962196), (443, 918756), (543, 749556), (564, 721647), (724, 562167), (846, 481098), (886, 459378), (1086, 374778), (1269, 320732), (1329, 306252), (1629, 249852), (1692, 240549), (1772, 229689), (2172, 187389), (2538, 160366), (2658, 153126), (3258, 124926), (3987, 102084), (4887, 83284), (5076, 80183), (5316, 76563), (6516, 62463), (7974, 51042), (8507, 47844), (9774, 41642), (11961, 34028), (15948, 25521), (17014, 23922), (19548, 20821)]