158986490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 327075840

約数和(自身を除く): 168089350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 191, 247, 337, 382, 494, 674, 955, 1235, 1685, 1910, 2470, 2483, 3370, 3629, 4381, 4966, 6403, 7258, 8762, 12415, 12806, 18145, 21905, 24830, 32015, 36290, 43810, 47177, 64030, 64367, 83239, 94354, 128734, 166478, 235885, 321835, 416195, 471770, 643670, 832390, 836771, 1222973, 1673542, 2445946, 4183855, 6114865, 8367710, 12229730, 15898649, 31797298, 79493245, 158986490]

約数ペア:

[(1, 158986490), (2, 79493245), (5, 31797298), (10, 15898649), (13, 12229730), (19, 8367710), (26, 6114865), (38, 4183855), (65, 2445946), (95, 1673542), (130, 1222973), (190, 836771), (191, 832390), (247, 643670), (337, 471770), (382, 416195), (494, 321835), (674, 235885), (955, 166478), (1235, 128734), (1685, 94354), (1910, 83239), (2470, 64367), (2483, 64030), (3370, 47177), (3629, 43810), (4381, 36290), (4966, 32015), (6403, 24830), (7258, 21905), (8762, 18145), (12415, 12806)]