521411072

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 1396910592

約数和(自身を除く): 875499520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 182, 208, 217, 224, 247, 248, 256, 266, 304, 361, 364, 403, 416, 434, 448, 494, 496, 512, 532, 589, 608, 722, 728, 806, 832, 868, 896, 988, 992, 1064, 1178, 1216, 1444, 1456, 1612, 1664, 1729, 1736, 1792, 1976, 1984, 2128, 2356, 2432, 2527, 2821, 2888, 2912, 3224, 3328, 3458, 3472, 3584, 3952, 3968, 4123, 4256, 4693, 4712, 4864, 5054, 5642, 5776, 5824, 6448, 6656, 6916, 6944, 7657, 7904, 7936, 8246, 8512, 9386, 9424, 9728, 10108, 11191, 11284, 11552, 11648, 12896, 13832, 13888, 15314, 15808, 15872, 16492, 17024, 18772, 18848, 20216, 22382, 22568, 23104, 23296, 25792, 27664, 27776, 30628, 31616, 32851, 32984, 34048, 37544, 37696, 40432, 44764, 45136, 46208, 46592, 51584, 53599, 55328, 55552, 61256, 63232, 65702, 65968, 68096, 75088, 75392, 78337, 80864, 89528, 90272, 92416, 103168, 107198, 110656, 111104, 122512, 126464, 131404, 131936, 145483, 150176, 150784, 156674, 161728, 179056, 180544, 184832, 206336, 214396, 221312, 245024, 262808, 263872, 290966, 300352, 301568, 313348, 323456, 358112, 361088, 428792, 442624, 490048, 525616, 527744, 581932, 600704, 626696, 646912, 716224, 722176, 857584, 885248, 980096, 1018381, 1051232, 1055488, 1163864, 1201408, 1253392, 1293824, 1432448, 1444352, 1715168, 1960192, 2036762, 2102464, 2110976, 2327728, 2402816, 2506784, 2864896, 3430336, 3920384, 4073524, 4204928, 4655456, 5013568, 5729792, 6860672, 8147048, 8409856, 9310912, 10027136, 13721344, 16294096, 16819712, 18621824, 20054272, 27442688, 32588192, 37243648, 40108544, 65176384, 74487296, 130352768, 260705536, 521411072]

約数ペア:

[(1, 521411072), (2, 260705536), (4, 130352768), (7, 74487296), (8, 65176384), (13, 40108544), (14, 37243648), (16, 32588192), (19, 27442688), (26, 20054272), (28, 18621824), (31, 16819712), (32, 16294096), (38, 13721344), (52, 10027136), (56, 9310912), (62, 8409856), (64, 8147048), (76, 6860672), (91, 5729792), (104, 5013568), (112, 4655456), (124, 4204928), (128, 4073524), (133, 3920384), (152, 3430336), (182, 2864896), (208, 2506784), (217, 2402816), (224, 2327728), (247, 2110976), (248, 2102464), (256, 2036762), (266, 1960192), (304, 1715168), (361, 1444352), (364, 1432448), (403, 1293824), (416, 1253392), (434, 1201408), (448, 1163864), (494, 1055488), (496, 1051232), (512, 1018381), (532, 980096), (589, 885248), (608, 857584), (722, 722176), (728, 716224), (806, 646912), (832, 626696), (868, 600704), (896, 581932), (988, 527744), (992, 525616), (1064, 490048), (1178, 442624), (1216, 428792), (1444, 361088), (1456, 358112), (1612, 323456), (1664, 313348), (1729, 301568), (1736, 300352), (1792, 290966), (1976, 263872), (1984, 262808), (2128, 245024), (2356, 221312), (2432, 214396), (2527, 206336), (2821, 184832), (2888, 180544), (2912, 179056), (3224, 161728), (3328, 156674), (3458, 150784), (3472, 150176), (3584, 145483), (3952, 131936), (3968, 131404), (4123, 126464), (4256, 122512), (4693, 111104), (4712, 110656), (4864, 107198), (5054, 103168), (5642, 92416), (5776, 90272), (5824, 89528), (6448, 80864), (6656, 78337), (6916, 75392), (6944, 75088), (7657, 68096), (7904, 65968), (7936, 65702), (8246, 63232), (8512, 61256), (9386, 55552), (9424, 55328), (9728, 53599), (10108, 51584), (11191, 46592), (11284, 46208), (11552, 45136), (11648, 44764), (12896, 40432), (13832, 37696), (13888, 37544), (15314, 34048), (15808, 32984), (15872, 32851), (16492, 31616), (17024, 30628), (18772, 27776), (18848, 27664), (20216, 25792), (22382, 23296), (22568, 23104)]