156587530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 320993280

約数和(自身を除く): 164405750

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 191, 257, 290, 319, 382, 514, 638, 955, 1285, 1595, 1910, 2101, 2570, 2827, 3190, 4202, 5539, 5654, 7453, 10505, 11078, 14135, 14906, 21010, 27695, 28270, 37265, 49087, 55390, 60929, 74530, 81983, 98174, 121858, 163966, 245435, 304645, 409915, 490870, 539957, 609290, 819830, 1079914, 1423523, 2699785, 2847046, 5399570, 7117615, 14235230, 15658753, 31317506, 78293765, 156587530]

約数ペア:

[(1, 156587530), (2, 78293765), (5, 31317506), (10, 15658753), (11, 14235230), (22, 7117615), (29, 5399570), (55, 2847046), (58, 2699785), (110, 1423523), (145, 1079914), (191, 819830), (257, 609290), (290, 539957), (319, 490870), (382, 409915), (514, 304645), (638, 245435), (955, 163966), (1285, 121858), (1595, 98174), (1910, 81983), (2101, 74530), (2570, 60929), (2827, 55390), (3190, 49087), (4202, 37265), (5539, 28270), (5654, 27695), (7453, 21010), (10505, 14906), (11078, 14135)]