253992128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 84

約数和(自身を含む): 570055248

約数和(自身を除く): 316063120

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 169, 184, 208, 299, 338, 368, 416, 598, 676, 736, 832, 1021, 1196, 1352, 1472, 2042, 2392, 2704, 3887, 4084, 4784, 5408, 7774, 8168, 9568, 10816, 13273, 15548, 16336, 19136, 23483, 26546, 31096, 32672, 46966, 53092, 62192, 65344, 93932, 106184, 124384, 172549, 187864, 212368, 248768, 305279, 345098, 375728, 424736, 610558, 690196, 751456, 849472, 1221116, 1380392, 1502912, 2442232, 2760784, 3968627, 4884464, 5521568, 7937254, 9768928, 11043136, 15874508, 19537856, 31749016, 63498032, 126996064, 253992128]

約数ペア:

[(1, 253992128), (2, 126996064), (4, 63498032), (8, 31749016), (13, 19537856), (16, 15874508), (23, 11043136), (26, 9768928), (32, 7937254), (46, 5521568), (52, 4884464), (64, 3968627), (92, 2760784), (104, 2442232), (169, 1502912), (184, 1380392), (208, 1221116), (299, 849472), (338, 751456), (368, 690196), (416, 610558), (598, 424736), (676, 375728), (736, 345098), (832, 305279), (1021, 248768), (1196, 212368), (1352, 187864), (1472, 172549), (2042, 124384), (2392, 106184), (2704, 93932), (3887, 65344), (4084, 62192), (4784, 53092), (5408, 46966), (7774, 32672), (8168, 31096), (9568, 26546), (10816, 23483), (13273, 19136), (15548, 16336)]