1686551872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 3625738240

約数和(自身を除く): 1939186368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 127, 134, 152, 163, 254, 268, 304, 326, 508, 536, 608, 652, 1016, 1072, 1216, 1273, 1304, 2032, 2144, 2413, 2546, 2608, 3097, 4064, 4288, 4826, 5092, 5216, 6194, 8128, 8509, 9652, 10184, 10432, 10921, 12388, 17018, 19304, 20368, 20701, 21842, 24776, 34036, 38608, 40736, 41402, 43684, 49552, 68072, 77216, 81472, 82804, 87368, 99104, 136144, 154432, 161671, 165608, 174736, 198208, 207499, 272288, 323342, 331216, 349472, 393319, 414998, 544576, 646684, 662432, 698944, 786638, 829996, 1293368, 1324864, 1386967, 1573276, 1659992, 2586736, 2773934, 3146552, 3319984, 5173472, 5547868, 6293104, 6639968, 10346944, 11095736, 12586208, 13279936, 22191472, 25172416, 26352373, 44382944, 52704746, 88765888, 105409492, 210818984, 421637968, 843275936, 1686551872]

約数ペア:

[(1, 1686551872), (2, 843275936), (4, 421637968), (8, 210818984), (16, 105409492), (19, 88765888), (32, 52704746), (38, 44382944), (64, 26352373), (67, 25172416), (76, 22191472), (127, 13279936), (134, 12586208), (152, 11095736), (163, 10346944), (254, 6639968), (268, 6293104), (304, 5547868), (326, 5173472), (508, 3319984), (536, 3146552), (608, 2773934), (652, 2586736), (1016, 1659992), (1072, 1573276), (1216, 1386967), (1273, 1324864), (1304, 1293368), (2032, 829996), (2144, 786638), (2413, 698944), (2546, 662432), (2608, 646684), (3097, 544576), (4064, 414998), (4288, 393319), (4826, 349472), (5092, 331216), (5216, 323342), (6194, 272288), (8128, 207499), (8509, 198208), (9652, 174736), (10184, 165608), (10432, 161671), (10921, 154432), (12388, 136144), (17018, 99104), (19304, 87368), (20368, 82804), (20701, 81472), (21842, 77216), (24776, 68072), (34036, 49552), (38608, 43684), (40736, 41402)]