320466864

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 879372288

約数和(自身を除く): 558905424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 607, 647, 816, 1214, 1294, 1821, 1941, 2428, 2588, 3642, 3882, 4856, 5176, 7284, 7764, 9712, 10319, 10352, 10999, 14568, 15528, 20638, 21998, 29136, 30957, 31056, 32997, 41276, 43996, 61914, 65994, 82552, 87992, 123828, 131988, 165104, 175984, 247656, 263976, 392729, 495312, 527952, 785458, 1178187, 1570916, 2356374, 3141832, 4712748, 6283664, 6676393, 9425496, 13352786, 18850992, 20029179, 26705572, 40058358, 53411144, 80116716, 106822288, 160233432, 320466864]

約数ペア:

[(1, 320466864), (2, 160233432), (3, 106822288), (4, 80116716), (6, 53411144), (8, 40058358), (12, 26705572), (16, 20029179), (17, 18850992), (24, 13352786), (34, 9425496), (48, 6676393), (51, 6283664), (68, 4712748), (102, 3141832), (136, 2356374), (204, 1570916), (272, 1178187), (408, 785458), (607, 527952), (647, 495312), (816, 392729), (1214, 263976), (1294, 247656), (1821, 175984), (1941, 165104), (2428, 131988), (2588, 123828), (3642, 87992), (3882, 82552), (4856, 65994), (5176, 61914), (7284, 43996), (7764, 41276), (9712, 32997), (10319, 31056), (10352, 30957), (10999, 29136), (14568, 21998), (15528, 20638)]