284969856

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 518757504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 296, 372, 384, 444, 496, 592, 647, 744, 888, 992, 1147, 1184, 1294, 1488, 1776, 1941, 1984, 2294, 2368, 2588, 2976, 3441, 3552, 3882, 3968, 4588, 4736, 5176, 5952, 6882, 7104, 7764, 9176, 10352, 11904, 13764, 14208, 15528, 18352, 20057, 20704, 23939, 27528, 31056, 36704, 40114, 41408, 47878, 55056, 60171, 62112, 71817, 73408, 80228, 82816, 95756, 110112, 120342, 124224, 143634, 146816, 160456, 191512, 220224, 240684, 248448, 287268, 320912, 383024, 440448, 481368, 574536, 641824, 742109, 766048, 962736, 1149072, 1283648, 1484218, 1532096, 1925472, 2226327, 2298144, 2567296, 2968436, 3064192, 3850944, 4452654, 4596288, 5936872, 7701888, 8905308, 9192576, 11873744, 17810616, 23747488, 35621232, 47494976, 71242464, 94989952, 142484928, 284969856]

約数ペア:

[(1, 284969856), (2, 142484928), (3, 94989952), (4, 71242464), (6, 47494976), (8, 35621232), (12, 23747488), (16, 17810616), (24, 11873744), (31, 9192576), (32, 8905308), (37, 7701888), (48, 5936872), (62, 4596288), (64, 4452654), (74, 3850944), (93, 3064192), (96, 2968436), (111, 2567296), (124, 2298144), (128, 2226327), (148, 1925472), (186, 1532096), (192, 1484218), (222, 1283648), (248, 1149072), (296, 962736), (372, 766048), (384, 742109), (444, 641824), (496, 574536), (592, 481368), (647, 440448), (744, 383024), (888, 320912), (992, 287268), (1147, 248448), (1184, 240684), (1294, 220224), (1488, 191512), (1776, 160456), (1941, 146816), (1984, 143634), (2294, 124224), (2368, 120342), (2588, 110112), (2976, 95756), (3441, 82816), (3552, 80228), (3882, 73408), (3968, 71817), (4588, 62112), (4736, 60171), (5176, 55056), (5952, 47878), (6882, 41408), (7104, 40114), (7764, 36704), (9176, 31056), (10352, 27528), (11904, 23939), (13764, 20704), (14208, 20057), (15528, 18352)]