231956964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5249

約数の個数: 72

約数和(自身を含む): 620780160

約数和(自身を除く): 388823196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 5167, 7482, 10334, 11223, 14964, 15501, 20668, 22446, 31002, 44892, 46503, 62004, 93006, 149843, 186012, 222181, 299686, 444362, 449529, 599372, 666543, 888724, 899058, 1333086, 1348587, 1798116, 1999629, 2666172, 2697174, 3999258, 5394348, 6443249, 7998516, 12886498, 19329747, 25772996, 38659494, 57989241, 77318988, 115978482, 231956964]

約数ペア:

[(1, 231956964), (2, 115978482), (3, 77318988), (4, 57989241), (6, 38659494), (9, 25772996), (12, 19329747), (18, 12886498), (29, 7998516), (36, 6443249), (43, 5394348), (58, 3999258), (86, 2697174), (87, 2666172), (116, 1999629), (129, 1798116), (172, 1348587), (174, 1333086), (258, 899058), (261, 888724), (348, 666543), (387, 599372), (516, 449529), (522, 444362), (774, 299686), (1044, 222181), (1247, 186012), (1548, 149843), (2494, 93006), (3741, 62004), (4988, 46503), (5167, 44892), (7482, 31002), (10334, 22446), (11223, 20668), (14964, 15501)]