450820552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 1118880000

約数和(自身を除く): 668059448

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 221, 238, 292, 364, 442, 476, 499, 511, 584, 728, 884, 949, 952, 998, 1022, 1241, 1547, 1768, 1898, 1996, 2044, 2482, 3094, 3493, 3796, 3992, 4088, 4964, 6188, 6487, 6643, 6986, 7592, 8483, 8687, 9928, 12376, 12974, 13286, 13972, 16133, 16966, 17374, 25948, 26572, 27944, 32266, 33932, 34748, 36427, 45409, 51896, 53144, 59381, 64532, 67864, 69496, 72854, 90818, 110279, 112931, 118762, 129064, 145708, 181636, 220558, 225862, 237524, 254989, 291416, 363272, 441116, 451724, 473551, 475048, 509978, 619259, 771953, 882232, 903448, 947102, 1019956, 1238518, 1543906, 1894204, 2039912, 2477036, 3087812, 3314857, 3788408, 4334813, 4954072, 6175624, 6629714, 8050367, 8669626, 13259428, 16100734, 17339252, 26518856, 32201468, 34678504, 56352569, 64402936, 112705138, 225410276, 450820552]

約数ペア:

[(1, 450820552), (2, 225410276), (4, 112705138), (7, 64402936), (8, 56352569), (13, 34678504), (14, 32201468), (17, 26518856), (26, 17339252), (28, 16100734), (34, 13259428), (52, 8669626), (56, 8050367), (68, 6629714), (73, 6175624), (91, 4954072), (104, 4334813), (119, 3788408), (136, 3314857), (146, 3087812), (182, 2477036), (221, 2039912), (238, 1894204), (292, 1543906), (364, 1238518), (442, 1019956), (476, 947102), (499, 903448), (511, 882232), (584, 771953), (728, 619259), (884, 509978), (949, 475048), (952, 473551), (998, 451724), (1022, 441116), (1241, 363272), (1547, 291416), (1768, 254989), (1898, 237524), (1996, 225862), (2044, 220558), (2482, 181636), (3094, 145708), (3493, 129064), (3796, 118762), (3992, 112931), (4088, 110279), (4964, 90818), (6188, 72854), (6487, 69496), (6643, 67864), (6986, 64532), (7592, 59381), (8483, 53144), (8687, 51896), (9928, 45409), (12376, 36427), (12974, 34748), (13286, 33932), (13972, 32266), (16133, 27944), (16966, 26572), (17374, 25948)]