1381657848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 3734968320

約数和(自身を除く): 2353310472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 53, 62, 74, 93, 106, 111, 124, 148, 159, 186, 212, 222, 248, 296, 318, 372, 424, 444, 636, 744, 888, 947, 1147, 1272, 1643, 1894, 1961, 2294, 2841, 3286, 3441, 3788, 3922, 4588, 4929, 5682, 5883, 6572, 6882, 7576, 7844, 9176, 9858, 11364, 11766, 13144, 13764, 15688, 19716, 22728, 23532, 27528, 29357, 35039, 39432, 47064, 50191, 58714, 60791, 70078, 88071, 100382, 105117, 117428, 121582, 140156, 150573, 176142, 182373, 200764, 210234, 234856, 243164, 280312, 301146, 352284, 364746, 401528, 420468, 486328, 602292, 704568, 729492, 840936, 1086209, 1204584, 1458984, 1555921, 1857067, 2172418, 3111842, 3258627, 3714134, 4344836, 4667763, 5571201, 6223684, 6517254, 7428268, 8689672, 9335526, 11142402, 12447368, 13034508, 14856536, 18671052, 22284804, 26069016, 37342104, 44569608, 57569077, 115138154, 172707231, 230276308, 345414462, 460552616, 690828924, 1381657848]

約数ペア:

[(1, 1381657848), (2, 690828924), (3, 460552616), (4, 345414462), (6, 230276308), (8, 172707231), (12, 115138154), (24, 57569077), (31, 44569608), (37, 37342104), (53, 26069016), (62, 22284804), (74, 18671052), (93, 14856536), (106, 13034508), (111, 12447368), (124, 11142402), (148, 9335526), (159, 8689672), (186, 7428268), (212, 6517254), (222, 6223684), (248, 5571201), (296, 4667763), (318, 4344836), (372, 3714134), (424, 3258627), (444, 3111842), (636, 2172418), (744, 1857067), (888, 1555921), (947, 1458984), (1147, 1204584), (1272, 1086209), (1643, 840936), (1894, 729492), (1961, 704568), (2294, 602292), (2841, 486328), (3286, 420468), (3441, 401528), (3788, 364746), (3922, 352284), (4588, 301146), (4929, 280312), (5682, 243164), (5883, 234856), (6572, 210234), (6882, 200764), (7576, 182373), (7844, 176142), (9176, 150573), (9858, 140156), (11364, 121582), (11766, 117428), (13144, 105117), (13764, 100382), (15688, 88071), (19716, 70078), (22728, 60791), (23532, 58714), (27528, 50191), (29357, 47064), (35039, 39432)]