401251968

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 1298686950

約数和(自身を除く): 897434982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 229, 234, 288, 312, 324, 338, 351, 384, 416, 432, 458, 468, 507, 576, 624, 648, 676, 687, 702, 832, 864, 916, 936, 1014, 1053, 1152, 1248, 1296, 1352, 1374, 1404, 1521, 1664, 1728, 1832, 1872, 2028, 2061, 2106, 2496, 2592, 2704, 2748, 2808, 2977, 3042, 3456, 3664, 3744, 4056, 4122, 4212, 4563, 4992, 5184, 5408, 5496, 5616, 5954, 6084, 6183, 7328, 7488, 8112, 8244, 8424, 8931, 9126, 10368, 10816, 10992, 11232, 11908, 12168, 12366, 13689, 14656, 14976, 16224, 16488, 16848, 17862, 18252, 18549, 21632, 21984, 22464, 23816, 24336, 24732, 26793, 27378, 29312, 32448, 32976, 33696, 35724, 36504, 37098, 38701, 43968, 44928, 47632, 48672, 49464, 53586, 54756, 64896, 65952, 67392, 71448, 73008, 74196, 77402, 80379, 87936, 95264, 97344, 98928, 107172, 109512, 116103, 131904, 134784, 142896, 146016, 148392, 154804, 160758, 190528, 194688, 197856, 214344, 219024, 232206, 241137, 263808, 285792, 292032, 296784, 309608, 321516, 348309, 381056, 395712, 428688, 438048, 464412, 482274, 571584, 584064, 593568, 619216, 643032, 696618, 791424, 857376, 876096, 928824, 964548, 1044927, 1143168, 1187136, 1238432, 1286064, 1393236, 1714752, 1752192, 1857648, 1929096, 2089854, 2374272, 2476864, 2572128, 2786472, 3134781, 3429504, 3715296, 3858192, 4179708, 4953728, 5144256, 5572944, 6269562, 7430592, 7716384, 8359416, 10288512, 11145888, 12539124, 14861184, 15432768, 16718832, 22291776, 25078248, 30865536, 33437664, 44583552, 50156496, 66875328, 100312992, 133750656, 200625984, 401251968]

約数ペア:

[(1, 401251968), (2, 200625984), (3, 133750656), (4, 100312992), (6, 66875328), (8, 50156496), (9, 44583552), (12, 33437664), (13, 30865536), (16, 25078248), (18, 22291776), (24, 16718832), (26, 15432768), (27, 14861184), (32, 12539124), (36, 11145888), (39, 10288512), (48, 8359416), (52, 7716384), (54, 7430592), (64, 6269562), (72, 5572944), (78, 5144256), (81, 4953728), (96, 4179708), (104, 3858192), (108, 3715296), (117, 3429504), (128, 3134781), (144, 2786472), (156, 2572128), (162, 2476864), (169, 2374272), (192, 2089854), (208, 1929096), (216, 1857648), (229, 1752192), (234, 1714752), (288, 1393236), (312, 1286064), (324, 1238432), (338, 1187136), (351, 1143168), (384, 1044927), (416, 964548), (432, 928824), (458, 876096), (468, 857376), (507, 791424), (576, 696618), (624, 643032), (648, 619216), (676, 593568), (687, 584064), (702, 571584), (832, 482274), (864, 464412), (916, 438048), (936, 428688), (1014, 395712), (1053, 381056), (1152, 348309), (1248, 321516), (1296, 309608), (1352, 296784), (1374, 292032), (1404, 285792), (1521, 263808), (1664, 241137), (1728, 232206), (1832, 219024), (1872, 214344), (2028, 197856), (2061, 194688), (2106, 190528), (2496, 160758), (2592, 154804), (2704, 148392), (2748, 146016), (2808, 142896), (2977, 134784), (3042, 131904), (3456, 116103), (3664, 109512), (3744, 107172), (4056, 98928), (4122, 97344), (4212, 95264), (4563, 87936), (4992, 80379), (5184, 77402), (5408, 74196), (5496, 73008), (5616, 71448), (5954, 67392), (6084, 65952), (6183, 64896), (7328, 54756), (7488, 53586), (8112, 49464), (8244, 48672), (8424, 47632), (8931, 44928), (9126, 43968), (10368, 38701), (10816, 37098), (10992, 36504), (11232, 35724), (11908, 33696), (12168, 32976), (12366, 32448), (13689, 29312), (14656, 27378), (14976, 26793), (16224, 24732), (16488, 24336), (16848, 23816), (17862, 22464), (18252, 21984), (18549, 21632)]