278975424

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2323

約数の個数: 168

約数和(自身を含む): 925086288

約数和(自身を除く): 646110864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1911, 2184, 2281, 2352, 2496, 2548, 2912, 3136, 3822, 4368, 4562, 4704, 5096, 5824, 6843, 7644, 8736, 9124, 9408, 10192, 13686, 15288, 15967, 17472, 18248, 20384, 27372, 29653, 30576, 31934, 36496, 40768, 47901, 54744, 59306, 61152, 63868, 72992, 88959, 95802, 109488, 111769, 118612, 122304, 127736, 145984, 177918, 191604, 207571, 218976, 223538, 237224, 255472, 335307, 355836, 383208, 415142, 437952, 447076, 474448, 510944, 622713, 670614, 711672, 766416, 830284, 894152, 948896, 1021888, 1245426, 1341228, 1423344, 1452997, 1532832, 1660568, 1788304, 1897792, 2490852, 2682456, 2846688, 2905994, 3065664, 3321136, 3576608, 4358991, 4981704, 5364912, 5693376, 5811988, 6642272, 7153216, 8717982, 9963408, 10729824, 11623976, 13284544, 17435964, 19926816, 21459648, 23247952, 34871928, 39853632, 46495904, 69743856, 92991808, 139487712, 278975424]

約数ペア:

[(1, 278975424), (2, 139487712), (3, 92991808), (4, 69743856), (6, 46495904), (7, 39853632), (8, 34871928), (12, 23247952), (13, 21459648), (14, 19926816), (16, 17435964), (21, 13284544), (24, 11623976), (26, 10729824), (28, 9963408), (32, 8717982), (39, 7153216), (42, 6642272), (48, 5811988), (49, 5693376), (52, 5364912), (56, 4981704), (64, 4358991), (78, 3576608), (84, 3321136), (91, 3065664), (96, 2905994), (98, 2846688), (104, 2682456), (112, 2490852), (147, 1897792), (156, 1788304), (168, 1660568), (182, 1532832), (192, 1452997), (196, 1423344), (208, 1341228), (224, 1245426), (273, 1021888), (294, 948896), (312, 894152), (336, 830284), (364, 766416), (392, 711672), (416, 670614), (448, 622713), (546, 510944), (588, 474448), (624, 447076), (637, 437952), (672, 415142), (728, 383208), (784, 355836), (832, 335307), (1092, 255472), (1176, 237224), (1248, 223538), (1274, 218976), (1344, 207571), (1456, 191604), (1568, 177918), (1911, 145984), (2184, 127736), (2281, 122304), (2352, 118612), (2496, 111769), (2548, 109488), (2912, 95802), (3136, 88959), (3822, 72992), (4368, 63868), (4562, 61152), (4704, 59306), (5096, 54744), (5824, 47901), (6843, 40768), (7644, 36496), (8736, 31934), (9124, 30576), (9408, 29653), (10192, 27372), (13686, 20384), (15288, 18248), (15967, 17472)]