156988336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 348593760

約数和(自身を除く): 191605424

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 592, 629, 646, 703, 821, 1258, 1292, 1406, 1642, 2516, 2584, 2812, 3284, 5032, 5168, 5624, 6568, 10064, 11248, 11951, 13136, 13957, 15599, 23902, 27914, 30377, 31198, 47804, 55828, 60754, 62396, 95608, 111656, 121508, 124792, 191216, 223312, 243016, 249584, 265183, 486032, 516409, 530366, 577163, 1032818, 1060732, 1154326, 2065636, 2121464, 2308652, 4131272, 4242928, 4617304, 8262544, 9234608, 9811771, 19623542, 39247084, 78494168, 156988336]

約数ペア:

[(1, 156988336), (2, 78494168), (4, 39247084), (8, 19623542), (16, 9811771), (17, 9234608), (19, 8262544), (34, 4617304), (37, 4242928), (38, 4131272), (68, 2308652), (74, 2121464), (76, 2065636), (136, 1154326), (148, 1060732), (152, 1032818), (272, 577163), (296, 530366), (304, 516409), (323, 486032), (592, 265183), (629, 249584), (646, 243016), (703, 223312), (821, 191216), (1258, 124792), (1292, 121508), (1406, 111656), (1642, 95608), (2516, 62396), (2584, 60754), (2812, 55828), (3284, 47804), (5032, 31198), (5168, 30377), (5624, 27914), (6568, 23902), (10064, 15599), (11248, 13957), (11951, 13136)]