381533138872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11681}}^1\times {\mathrm{6491}}^1$

素因数の和:18232

約数の個数: 64

約数和(自身を含む): 778113721440

約数和(自身を除く): 396580582568

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 6491, 11681, 12982, 23362, 25964, 46724, 51928, 93448, 110347, 198577, 220694, 240167, 397154, 432197, 441388, 480334, 794308, 864394, 882776, 960668, 1588616, 1728788, 1921336, 3457576, 4082839, 7347349, 8165678, 14694698, 16331356, 29389396, 32662712, 58778792, 75821371, 151642742, 303285484, 606570968, 1288963307, 2577926614, 2805390727, 5155853228, 5610781454, 10311706456, 11221562908, 22443125816, 47691642359, 95383284718, 190766569436, 381533138872]

約数ペア:

[(1, 381533138872), (2, 190766569436), (4, 95383284718), (8, 47691642359), (17, 22443125816), (34, 11221562908), (37, 10311706456), (68, 5610781454), (74, 5155853228), (136, 2805390727), (148, 2577926614), (296, 1288963307), (629, 606570968), (1258, 303285484), (2516, 151642742), (5032, 75821371), (6491, 58778792), (11681, 32662712), (12982, 29389396), (23362, 16331356), (25964, 14694698), (46724, 8165678), (51928, 7347349), (93448, 4082839), (110347, 3457576), (198577, 1921336), (220694, 1728788), (240167, 1588616), (397154, 960668), (432197, 882776), (441388, 864394), (480334, 794308)]