278207424

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2359

約数の個数: 168

約数和(自身を含む): 916106880

約数和(自身を除く): 637899456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 192, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 576, 608, 627, 684, 704, 792, 836, 912, 1056, 1216, 1254, 1368, 1584, 1672, 1824, 1881, 2112, 2311, 2508, 2736, 3168, 3344, 3648, 3762, 4622, 5016, 5472, 6336, 6688, 6933, 7524, 9244, 10032, 10944, 13376, 13866, 15048, 18488, 20064, 20799, 25421, 27732, 30096, 36976, 40128, 41598, 43909, 50842, 55464, 60192, 73952, 76263, 83196, 87818, 101684, 110928, 120384, 131727, 147904, 152526, 166392, 175636, 203368, 221856, 228789, 263454, 305052, 332784, 351272, 395181, 406736, 443712, 457578, 482999, 526908, 610104, 665568, 702544, 790362, 813472, 915156, 965998, 1053816, 1220208, 1331136, 1405088, 1448997, 1580724, 1626944, 1830312, 1931996, 2107632, 2440416, 2810176, 2897994, 3161448, 3660624, 3863992, 4215264, 4346991, 4880832, 5795988, 6322896, 7321248, 7727984, 8430528, 8693982, 11591976, 12645792, 14642496, 15455968, 17387964, 23183952, 25291584, 30911936, 34775928, 46367904, 69551856, 92735808, 139103712, 278207424]

約数ペア:

[(1, 278207424), (2, 139103712), (3, 92735808), (4, 69551856), (6, 46367904), (8, 34775928), (9, 30911936), (11, 25291584), (12, 23183952), (16, 17387964), (18, 15455968), (19, 14642496), (22, 12645792), (24, 11591976), (32, 8693982), (33, 8430528), (36, 7727984), (38, 7321248), (44, 6322896), (48, 5795988), (57, 4880832), (64, 4346991), (66, 4215264), (72, 3863992), (76, 3660624), (88, 3161448), (96, 2897994), (99, 2810176), (114, 2440416), (132, 2107632), (144, 1931996), (152, 1830312), (171, 1626944), (176, 1580724), (192, 1448997), (198, 1405088), (209, 1331136), (228, 1220208), (264, 1053816), (288, 965998), (304, 915156), (342, 813472), (352, 790362), (396, 702544), (418, 665568), (456, 610104), (528, 526908), (576, 482999), (608, 457578), (627, 443712), (684, 406736), (704, 395181), (792, 351272), (836, 332784), (912, 305052), (1056, 263454), (1216, 228789), (1254, 221856), (1368, 203368), (1584, 175636), (1672, 166392), (1824, 152526), (1881, 147904), (2112, 131727), (2311, 120384), (2508, 110928), (2736, 101684), (3168, 87818), (3344, 83196), (3648, 76263), (3762, 73952), (4622, 60192), (5016, 55464), (5472, 50842), (6336, 43909), (6688, 41598), (6933, 40128), (7524, 36976), (9244, 30096), (10032, 27732), (10944, 25421), (13376, 20799), (13866, 20064), (15048, 18488)]