505016428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 1120896000

約数和(自身を除く): 615879572

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 149, 161, 266, 277, 298, 322, 437, 532, 554, 596, 644, 874, 1043, 1108, 1748, 1939, 2086, 2831, 3059, 3427, 3878, 4172, 5263, 5662, 6118, 6371, 6854, 7756, 10526, 11324, 12236, 12742, 13708, 19817, 21052, 23989, 25484, 36841, 39634, 41273, 44597, 47978, 65113, 73682, 79268, 82546, 89194, 95956, 121049, 130226, 147364, 165092, 178388, 242098, 260452, 288911, 455791, 484196, 577822, 784187, 847343, 911582, 949279, 1155644, 1568374, 1694686, 1823164, 1898558, 3136748, 3389372, 3797116, 5489309, 6644953, 10978618, 13289906, 18036301, 21957236, 26579812, 36072602, 72145204, 126254107, 252508214, 505016428]

約数ペア:

[(1, 505016428), (2, 252508214), (4, 126254107), (7, 72145204), (14, 36072602), (19, 26579812), (23, 21957236), (28, 18036301), (38, 13289906), (46, 10978618), (76, 6644953), (92, 5489309), (133, 3797116), (149, 3389372), (161, 3136748), (266, 1898558), (277, 1823164), (298, 1694686), (322, 1568374), (437, 1155644), (532, 949279), (554, 911582), (596, 847343), (644, 784187), (874, 577822), (1043, 484196), (1108, 455791), (1748, 288911), (1939, 260452), (2086, 242098), (2831, 178388), (3059, 165092), (3427, 147364), (3878, 130226), (4172, 121049), (5263, 95956), (5662, 89194), (6118, 82546), (6371, 79268), (6854, 73682), (7756, 65113), (10526, 47978), (11324, 44597), (12236, 41273), (12742, 39634), (13708, 36841), (19817, 25484), (21052, 23989)]