28305473776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 57010038624

約数和(自身を除く): 28704564848

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 197, 344, 388, 394, 688, 776, 788, 1552, 1576, 2153, 3152, 4171, 4306, 8342, 8471, 8612, 16684, 16942, 17224, 19109, 33368, 33884, 34448, 38218, 66736, 67768, 76436, 92579, 135536, 152872, 185158, 208841, 305744, 370316, 417682, 424141, 740632, 821687, 835364, 848282, 1481264, 1643374, 1670728, 1696564, 3286748, 3341456, 3393128, 6573496, 6786256, 8980163, 13146992, 17960326, 18238063, 35920652, 36476126, 41141677, 71841304, 72952252, 82283354, 143682608, 145904504, 164566708, 291809008, 329133416, 658266832, 1769092111, 3538184222, 7076368444, 14152736888, 28305473776]

約数ペア:

[(1, 28305473776), (2, 14152736888), (4, 7076368444), (8, 3538184222), (16, 1769092111), (43, 658266832), (86, 329133416), (97, 291809008), (172, 164566708), (194, 145904504), (197, 143682608), (344, 82283354), (388, 72952252), (394, 71841304), (688, 41141677), (776, 36476126), (788, 35920652), (1552, 18238063), (1576, 17960326), (2153, 13146992), (3152, 8980163), (4171, 6786256), (4306, 6573496), (8342, 3393128), (8471, 3341456), (8612, 3286748), (16684, 1696564), (16942, 1670728), (17224, 1643374), (19109, 1481264), (33368, 848282), (33884, 835364), (34448, 821687), (38218, 740632), (66736, 424141), (67768, 417682), (76436, 370316), (92579, 305744), (135536, 208841), (152872, 185158)]