274298416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 631705600

約数和(自身を除く): 357407184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 217, 248, 397, 398, 434, 496, 794, 796, 868, 1393, 1588, 1592, 1736, 2779, 2786, 3176, 3184, 3472, 5558, 5572, 6169, 6352, 11116, 11144, 12307, 12338, 22232, 22288, 24614, 24676, 43183, 44464, 49228, 49352, 79003, 86149, 86366, 98456, 98704, 158006, 172298, 172732, 196912, 316012, 344596, 345464, 553021, 632024, 689192, 690928, 1106042, 1264048, 1378384, 2212084, 2449093, 4424168, 4898186, 8848336, 9796372, 17143651, 19592744, 34287302, 39185488, 68574604, 137149208, 274298416]

約数ペア:

[(1, 274298416), (2, 137149208), (4, 68574604), (7, 39185488), (8, 34287302), (14, 19592744), (16, 17143651), (28, 9796372), (31, 8848336), (56, 4898186), (62, 4424168), (112, 2449093), (124, 2212084), (199, 1378384), (217, 1264048), (248, 1106042), (397, 690928), (398, 689192), (434, 632024), (496, 553021), (794, 345464), (796, 344596), (868, 316012), (1393, 196912), (1588, 172732), (1592, 172298), (1736, 158006), (2779, 98704), (2786, 98456), (3176, 86366), (3184, 86149), (3472, 79003), (5558, 49352), (5572, 49228), (6169, 44464), (6352, 43183), (11116, 24676), (11144, 24614), (12307, 22288), (12338, 22232)]