489620448

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 1450141056

約数和(自身を除く): 960520608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 173, 186, 248, 279, 288, 317, 346, 372, 496, 519, 558, 634, 692, 744, 951, 992, 1038, 1116, 1268, 1384, 1488, 1557, 1902, 2076, 2232, 2536, 2768, 2853, 2976, 3114, 3804, 4152, 4464, 5072, 5363, 5536, 5706, 6228, 7608, 8304, 8928, 9827, 10144, 10726, 11412, 12456, 15216, 16089, 16608, 19654, 21452, 22824, 24912, 29481, 30432, 32178, 39308, 42904, 45648, 48267, 49824, 54841, 58962, 64356, 78616, 85808, 88443, 91296, 96534, 109682, 117924, 128712, 157232, 164523, 171616, 176886, 193068, 219364, 235848, 257424, 314464, 329046, 353772, 386136, 438728, 471696, 493569, 514848, 658092, 707544, 772272, 877456, 943392, 987138, 1316184, 1415088, 1544544, 1700071, 1754912, 1974276, 2632368, 2830176, 3400142, 3948552, 5100213, 5264736, 6800284, 7897104, 10200426, 13600568, 15300639, 15794208, 20400852, 27201136, 30601278, 40801704, 54402272, 61202556, 81603408, 122405112, 163206816, 244810224, 489620448]

約数ペア:

[(1, 489620448), (2, 244810224), (3, 163206816), (4, 122405112), (6, 81603408), (8, 61202556), (9, 54402272), (12, 40801704), (16, 30601278), (18, 27201136), (24, 20400852), (31, 15794208), (32, 15300639), (36, 13600568), (48, 10200426), (62, 7897104), (72, 6800284), (93, 5264736), (96, 5100213), (124, 3948552), (144, 3400142), (173, 2830176), (186, 2632368), (248, 1974276), (279, 1754912), (288, 1700071), (317, 1544544), (346, 1415088), (372, 1316184), (496, 987138), (519, 943392), (558, 877456), (634, 772272), (692, 707544), (744, 658092), (951, 514848), (992, 493569), (1038, 471696), (1116, 438728), (1268, 386136), (1384, 353772), (1488, 329046), (1557, 314464), (1902, 257424), (2076, 235848), (2232, 219364), (2536, 193068), (2768, 176886), (2853, 171616), (2976, 164523), (3114, 157232), (3804, 128712), (4152, 117924), (4464, 109682), (5072, 96534), (5363, 91296), (5536, 88443), (5706, 85808), (6228, 78616), (7608, 64356), (8304, 58962), (8928, 54841), (9827, 49824), (10144, 48267), (10726, 45648), (11412, 42904), (12456, 39308), (15216, 32178), (16089, 30432), (16608, 29481), (19654, 24912), (21452, 22824)]