408040588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 759308704

約数和(自身を除く): 351268116

約数列:

[1, 2, 4, 37, 43, 74, 86, 97, 148, 172, 194, 388, 661, 1322, 1591, 2644, 3182, 3589, 4171, 6364, 7178, 8342, 14356, 16684, 24457, 28423, 48914, 56846, 64117, 97828, 113692, 128234, 154327, 256468, 308654, 617308, 1051651, 2103302, 2372329, 2757031, 4206604, 4744658, 5514062, 9489316, 11028124, 102010147, 204020294, 408040588]

約数ペア:

[(1, 408040588), (2, 204020294), (4, 102010147), (37, 11028124), (43, 9489316), (74, 5514062), (86, 4744658), (97, 4206604), (148, 2757031), (172, 2372329), (194, 2103302), (388, 1051651), (661, 617308), (1322, 308654), (1591, 256468), (2644, 154327), (3182, 128234), (3589, 113692), (4171, 97828), (6364, 64117), (7178, 56846), (8342, 48914), (14356, 28423), (16684, 24457)]