1018291968

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 3099358080

約数和(自身を除く): 2081066112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 144, 159, 186, 192, 212, 248, 256, 269, 279, 288, 318, 372, 384, 424, 477, 496, 538, 558, 576, 636, 744, 768, 807, 848, 954, 992, 1076, 1116, 1152, 1272, 1488, 1614, 1643, 1696, 1908, 1984, 2152, 2232, 2304, 2421, 2544, 2976, 3228, 3286, 3392, 3816, 3968, 4304, 4464, 4842, 4929, 5088, 5952, 6456, 6572, 6784, 7632, 7936, 8339, 8608, 8928, 9684, 9858, 10176, 11904, 12912, 13144, 13568, 14257, 14787, 15264, 16678, 17216, 17856, 19368, 19716, 20352, 23808, 25017, 25824, 26288, 28514, 29574, 30528, 33356, 34432, 35712, 38736, 39432, 40704, 42771, 50034, 51648, 52576, 57028, 59148, 61056, 66712, 68864, 71424, 75051, 77472, 78864, 85542, 100068, 103296, 105152, 114056, 118296, 122112, 128313, 133424, 150102, 154944, 157728, 171084, 200136, 206592, 210304, 228112, 236592, 256626, 266848, 300204, 309888, 315456, 342168, 400272, 420608, 441967, 456224, 473184, 513252, 533696, 600408, 619776, 630912, 684336, 800544, 883934, 912448, 946368, 1026504, 1067392, 1200816, 1261824, 1325901, 1368672, 1601088, 1767868, 1824896, 1892736, 2053008, 2134784, 2401632, 2651802, 2737344, 3202176, 3535736, 3649792, 3785472, 3977703, 4106016, 4803264, 5303604, 5474688, 6404352, 7071472, 7955406, 8212032, 9606528, 10607208, 10949376, 14142944, 15910812, 16424064, 19213056, 21214416, 28285888, 31821624, 32848128, 42428832, 56571776, 63643248, 84857664, 113143552, 127286496, 169715328, 254572992, 339430656, 509145984, 1018291968]

約数ペア:

[(1, 1018291968), (2, 509145984), (3, 339430656), (4, 254572992), (6, 169715328), (8, 127286496), (9, 113143552), (12, 84857664), (16, 63643248), (18, 56571776), (24, 42428832), (31, 32848128), (32, 31821624), (36, 28285888), (48, 21214416), (53, 19213056), (62, 16424064), (64, 15910812), (72, 14142944), (93, 10949376), (96, 10607208), (106, 9606528), (124, 8212032), (128, 7955406), (144, 7071472), (159, 6404352), (186, 5474688), (192, 5303604), (212, 4803264), (248, 4106016), (256, 3977703), (269, 3785472), (279, 3649792), (288, 3535736), (318, 3202176), (372, 2737344), (384, 2651802), (424, 2401632), (477, 2134784), (496, 2053008), (538, 1892736), (558, 1824896), (576, 1767868), (636, 1601088), (744, 1368672), (768, 1325901), (807, 1261824), (848, 1200816), (954, 1067392), (992, 1026504), (1076, 946368), (1116, 912448), (1152, 883934), (1272, 800544), (1488, 684336), (1614, 630912), (1643, 619776), (1696, 600408), (1908, 533696), (1984, 513252), (2152, 473184), (2232, 456224), (2304, 441967), (2421, 420608), (2544, 400272), (2976, 342168), (3228, 315456), (3286, 309888), (3392, 300204), (3816, 266848), (3968, 256626), (4304, 236592), (4464, 228112), (4842, 210304), (4929, 206592), (5088, 200136), (5952, 171084), (6456, 157728), (6572, 154944), (6784, 150102), (7632, 133424), (7936, 128313), (8339, 122112), (8608, 118296), (8928, 114056), (9684, 105152), (9858, 103296), (10176, 100068), (11904, 85542), (12912, 78864), (13144, 77472), (13568, 75051), (14257, 71424), (14787, 68864), (15264, 66712), (16678, 61056), (17216, 59148), (17856, 57028), (19368, 52576), (19716, 51648), (20352, 50034), (23808, 42771), (25017, 40704), (25824, 39432), (26288, 38736), (28514, 35712), (29574, 34432), (30528, 33356)]