287499264

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 176

約数和(自身を含む): 863866752

約数和(自身を除く): 576367488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 313, 368, 384, 416, 512, 552, 598, 624, 626, 736, 768, 832, 897, 939, 1024, 1104, 1196, 1248, 1252, 1472, 1536, 1664, 1794, 1878, 2208, 2392, 2496, 2504, 2944, 3072, 3328, 3588, 3756, 4069, 4416, 4784, 4992, 5008, 5888, 6656, 7176, 7199, 7512, 8138, 8832, 9568, 9984, 10016, 11776, 12207, 13312, 14352, 14398, 15024, 16276, 17664, 19136, 19968, 20032, 21597, 23552, 24414, 28704, 28796, 30048, 32552, 35328, 38272, 39936, 40064, 43194, 48828, 57408, 57592, 60096, 65104, 70656, 76544, 80128, 86388, 93587, 97656, 114816, 115184, 120192, 130208, 153088, 160256, 172776, 187174, 195312, 229632, 230368, 240384, 260416, 280761, 306176, 320512, 345552, 374348, 390624, 459264, 460736, 480768, 520832, 561522, 691104, 748696, 781248, 918528, 921472, 961536, 1041664, 1123044, 1382208, 1497392, 1562496, 1842944, 2083328, 2246088, 2764416, 2994784, 3124992, 3685888, 4166656, 4492176, 5528832, 5989568, 6249984, 7371776, 8984352, 11057664, 11979136, 12499968, 17968704, 22115328, 23958272, 35937408, 47916544, 71874816, 95833088, 143749632, 287499264]

約数ペア:

[(1, 287499264), (2, 143749632), (3, 95833088), (4, 71874816), (6, 47916544), (8, 35937408), (12, 23958272), (13, 22115328), (16, 17968704), (23, 12499968), (24, 11979136), (26, 11057664), (32, 8984352), (39, 7371776), (46, 6249984), (48, 5989568), (52, 5528832), (64, 4492176), (69, 4166656), (78, 3685888), (92, 3124992), (96, 2994784), (104, 2764416), (128, 2246088), (138, 2083328), (156, 1842944), (184, 1562496), (192, 1497392), (208, 1382208), (256, 1123044), (276, 1041664), (299, 961536), (312, 921472), (313, 918528), (368, 781248), (384, 748696), (416, 691104), (512, 561522), (552, 520832), (598, 480768), (624, 460736), (626, 459264), (736, 390624), (768, 374348), (832, 345552), (897, 320512), (939, 306176), (1024, 280761), (1104, 260416), (1196, 240384), (1248, 230368), (1252, 229632), (1472, 195312), (1536, 187174), (1664, 172776), (1794, 160256), (1878, 153088), (2208, 130208), (2392, 120192), (2496, 115184), (2504, 114816), (2944, 97656), (3072, 93587), (3328, 86388), (3588, 80128), (3756, 76544), (4069, 70656), (4416, 65104), (4784, 60096), (4992, 57592), (5008, 57408), (5888, 48828), (6656, 43194), (7176, 40064), (7199, 39936), (7512, 38272), (8138, 35328), (8832, 32552), (9568, 30048), (9984, 28796), (10016, 28704), (11776, 24414), (12207, 23552), (13312, 21597), (14352, 20032), (14398, 19968), (15024, 19136), (16276, 17664)]