663288444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8856

約数の個数: 144

約数和(自身を含む): 2153528832

約数和(自身を除く): 1490240388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 8372, 8803, 10764, 12558, 17606, 18837, 25116, 26409, 35212, 37674, 52818, 61621, 75348, 79227, 105636, 114439, 123242, 158454, 184863, 202469, 228878, 246484, 316908, 343317, 369726, 404938, 457756, 554589, 607407, 686634, 739452, 801073, 809876, 1029951, 1109178, 1214814, 1373268, 1417283, 1602146, 1822221, 2059902, 2218356, 2403219, 2429628, 2632097, 2834566, 3204292, 3644442, 4119804, 4251849, 4806438, 5264194, 5669132, 7209657, 7288884, 7896291, 8503698, 9612876, 10528388, 12755547, 14419314, 15792582, 17007396, 18424679, 23688873, 25511094, 28838628, 31585164, 36849358, 47377746, 51022188, 55274037, 73698716, 94755492, 110548074, 165822111, 221096148, 331644222, 663288444]

約数ペア:

[(1, 663288444), (2, 331644222), (3, 221096148), (4, 165822111), (6, 110548074), (7, 94755492), (9, 73698716), (12, 55274037), (13, 51022188), (14, 47377746), (18, 36849358), (21, 31585164), (23, 28838628), (26, 25511094), (28, 23688873), (36, 18424679), (39, 17007396), (42, 15792582), (46, 14419314), (52, 12755547), (63, 10528388), (69, 9612876), (78, 8503698), (84, 7896291), (91, 7288884), (92, 7209657), (117, 5669132), (126, 5264194), (138, 4806438), (156, 4251849), (161, 4119804), (182, 3644442), (207, 3204292), (234, 2834566), (252, 2632097), (273, 2429628), (276, 2403219), (299, 2218356), (322, 2059902), (364, 1822221), (414, 1602146), (468, 1417283), (483, 1373268), (546, 1214814), (598, 1109178), (644, 1029951), (819, 809876), (828, 801073), (897, 739452), (966, 686634), (1092, 607407), (1196, 554589), (1449, 457756), (1638, 404938), (1794, 369726), (1932, 343317), (2093, 316908), (2691, 246484), (2898, 228878), (3276, 202469), (3588, 184863), (4186, 158454), (5382, 123242), (5796, 114439), (6279, 105636), (8372, 79227), (8803, 75348), (10764, 61621), (12558, 52818), (17606, 37674), (18837, 35212), (25116, 26409)]