289061608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 676823040

約数和(自身を除く): 387761432

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 31, 34, 44, 46, 62, 68, 88, 92, 124, 136, 184, 187, 248, 253, 271, 341, 374, 391, 506, 527, 542, 682, 713, 748, 782, 1012, 1054, 1084, 1364, 1426, 1496, 1564, 2024, 2108, 2168, 2728, 2852, 2981, 3128, 4216, 4301, 4607, 5704, 5797, 5962, 6233, 7843, 8401, 8602, 9214, 11594, 11924, 12121, 12466, 15686, 16802, 17204, 18428, 23188, 23848, 24242, 24932, 31372, 33604, 34408, 36856, 46376, 48484, 49864, 50677, 62744, 67208, 68563, 92411, 96968, 101354, 105961, 133331, 137126, 142817, 184822, 193223, 202708, 211922, 266662, 274252, 285634, 369644, 386446, 405416, 423844, 533324, 548504, 571268, 739288, 772892, 847688, 1066648, 1142536, 1165571, 1545784, 1570987, 2125453, 2331142, 3141974, 3284791, 4250906, 4662284, 6283948, 6569582, 8501812, 9324568, 12567896, 13139164, 17003624, 26278328, 36132701, 72265402, 144530804, 289061608]

約数ペア:

[(1, 289061608), (2, 144530804), (4, 72265402), (8, 36132701), (11, 26278328), (17, 17003624), (22, 13139164), (23, 12567896), (31, 9324568), (34, 8501812), (44, 6569582), (46, 6283948), (62, 4662284), (68, 4250906), (88, 3284791), (92, 3141974), (124, 2331142), (136, 2125453), (184, 1570987), (187, 1545784), (248, 1165571), (253, 1142536), (271, 1066648), (341, 847688), (374, 772892), (391, 739288), (506, 571268), (527, 548504), (542, 533324), (682, 423844), (713, 405416), (748, 386446), (782, 369644), (1012, 285634), (1054, 274252), (1084, 266662), (1364, 211922), (1426, 202708), (1496, 193223), (1564, 184822), (2024, 142817), (2108, 137126), (2168, 133331), (2728, 105961), (2852, 101354), (2981, 96968), (3128, 92411), (4216, 68563), (4301, 67208), (4607, 62744), (5704, 50677), (5797, 49864), (5962, 48484), (6233, 46376), (7843, 36856), (8401, 34408), (8602, 33604), (9214, 31372), (11594, 24932), (11924, 24242), (12121, 23848), (12466, 23188), (15686, 18428), (16802, 17204)]