348457240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 801964800

約数和(自身を除く): 453507560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 206, 332, 412, 415, 515, 664, 824, 830, 1019, 1030, 1660, 2038, 2060, 3320, 4076, 4120, 5095, 8152, 8549, 10190, 17098, 20380, 34196, 40760, 42745, 68392, 84577, 85490, 104957, 169154, 170980, 209914, 338308, 341960, 419828, 422885, 524785, 676616, 839656, 845770, 1049570, 1691540, 2099140, 3383080, 4198280, 8711431, 17422862, 34845724, 43557155, 69691448, 87114310, 174228620, 348457240]

約数ペア:

[(1, 348457240), (2, 174228620), (4, 87114310), (5, 69691448), (8, 43557155), (10, 34845724), (20, 17422862), (40, 8711431), (83, 4198280), (103, 3383080), (166, 2099140), (206, 1691540), (332, 1049570), (412, 845770), (415, 839656), (515, 676616), (664, 524785), (824, 422885), (830, 419828), (1019, 341960), (1030, 338308), (1660, 209914), (2038, 170980), (2060, 169154), (3320, 104957), (4076, 85490), (4120, 84577), (5095, 68392), (8152, 42745), (8549, 40760), (10190, 34196), (17098, 20380)]