1284203426680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{13784923}}^1$

素因数の和:13785088

約数の個数: 64

約数和(自身を含む): 3081757609440

約数和(自身を除く): 1797554182760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1370, 2329, 2740, 4658, 5480, 9316, 11645, 18632, 23290, 46580, 93160, 13784923, 27569846, 55139692, 68924615, 110279384, 137849230, 234343691, 275698460, 468687382, 551396920, 937374764, 1171718455, 1874749528, 1888534451, 2343436910, 3777068902, 4686873820, 7554137804, 9373747640, 9442672255, 15108275608, 18885344510, 32105085667, 37770689020, 64210171334, 75541378040, 128420342668, 160525428335, 256840685336, 321050856670, 642101713340, 1284203426680]

約数ペア:

[(1, 1284203426680), (2, 642101713340), (4, 321050856670), (5, 256840685336), (8, 160525428335), (10, 128420342668), (17, 75541378040), (20, 64210171334), (34, 37770689020), (40, 32105085667), (68, 18885344510), (85, 15108275608), (136, 9442672255), (137, 9373747640), (170, 7554137804), (274, 4686873820), (340, 3777068902), (548, 2343436910), (680, 1888534451), (685, 1874749528), (1096, 1171718455), (1370, 937374764), (2329, 551396920), (2740, 468687382), (4658, 275698460), (5480, 234343691), (9316, 137849230), (11645, 110279384), (18632, 68924615), (23290, 55139692), (46580, 27569846), (93160, 13784923)]