398521344

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 176

約数和(自身を含む): 1213265088

約数和(自身を除く): 814743744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 512, 544, 587, 624, 663, 768, 816, 832, 884, 1024, 1088, 1174, 1248, 1326, 1536, 1632, 1664, 1761, 1768, 2176, 2348, 2496, 2652, 3072, 3264, 3328, 3522, 3536, 4352, 4696, 4992, 5304, 6528, 6656, 7044, 7072, 7631, 8704, 9392, 9979, 9984, 10608, 13056, 13312, 14088, 14144, 15262, 17408, 18784, 19958, 19968, 21216, 22893, 26112, 28176, 28288, 29937, 30524, 37568, 39916, 39936, 42432, 45786, 52224, 56352, 56576, 59874, 61048, 75136, 79832, 84864, 91572, 112704, 113152, 119748, 122096, 129727, 150272, 159664, 169728, 183144, 225408, 226304, 239496, 244192, 259454, 300544, 319328, 339456, 366288, 389181, 450816, 478992, 488384, 518908, 601088, 638656, 678912, 732576, 778362, 901632, 957984, 976768, 1037816, 1277312, 1465152, 1556724, 1803264, 1915968, 1953536, 2075632, 2554624, 2930304, 3113448, 3831936, 3907072, 4151264, 5109248, 5860608, 6226896, 7663872, 7814144, 8302528, 10218496, 11721216, 12453792, 15327744, 16605056, 23442432, 24907584, 30655488, 33210112, 49815168, 66420224, 99630336, 132840448, 199260672, 398521344]

約数ペア:

[(1, 398521344), (2, 199260672), (3, 132840448), (4, 99630336), (6, 66420224), (8, 49815168), (12, 33210112), (13, 30655488), (16, 24907584), (17, 23442432), (24, 16605056), (26, 15327744), (32, 12453792), (34, 11721216), (39, 10218496), (48, 8302528), (51, 7814144), (52, 7663872), (64, 6226896), (68, 5860608), (78, 5109248), (96, 4151264), (102, 3907072), (104, 3831936), (128, 3113448), (136, 2930304), (156, 2554624), (192, 2075632), (204, 1953536), (208, 1915968), (221, 1803264), (256, 1556724), (272, 1465152), (312, 1277312), (384, 1037816), (408, 976768), (416, 957984), (442, 901632), (512, 778362), (544, 732576), (587, 678912), (624, 638656), (663, 601088), (768, 518908), (816, 488384), (832, 478992), (884, 450816), (1024, 389181), (1088, 366288), (1174, 339456), (1248, 319328), (1326, 300544), (1536, 259454), (1632, 244192), (1664, 239496), (1761, 226304), (1768, 225408), (2176, 183144), (2348, 169728), (2496, 159664), (2652, 150272), (3072, 129727), (3264, 122096), (3328, 119748), (3522, 113152), (3536, 112704), (4352, 91572), (4696, 84864), (4992, 79832), (5304, 75136), (6528, 61048), (6656, 59874), (7044, 56576), (7072, 56352), (7631, 52224), (8704, 45786), (9392, 42432), (9979, 39936), (9984, 39916), (10608, 37568), (13056, 30524), (13312, 29937), (14088, 28288), (14144, 28176), (15262, 26112), (17408, 22893), (18784, 21216), (19958, 19968)]