642763656

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7243

約数の個数: 96

約数和(自身を含む): 1842984000

約数和(自身を除く): 1200220344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 344, 348, 387, 516, 522, 696, 774, 1032, 1044, 1247, 1548, 2088, 2494, 3096, 3741, 4988, 7159, 7482, 9976, 11223, 14318, 14964, 21477, 22446, 28636, 29928, 42954, 44892, 57272, 64431, 85908, 89784, 128862, 171816, 207611, 257724, 307837, 415222, 515448, 615674, 622833, 830444, 923511, 1231348, 1245666, 1660888, 1847022, 1868499, 2462696, 2491332, 2770533, 3694044, 3736998, 4982664, 5541066, 7388088, 7473996, 8927273, 11082132, 14947992, 17854546, 22164264, 26781819, 35709092, 53563638, 71418184, 80345457, 107127276, 160690914, 214254552, 321381828, 642763656]

約数ペア:

[(1, 642763656), (2, 321381828), (3, 214254552), (4, 160690914), (6, 107127276), (8, 80345457), (9, 71418184), (12, 53563638), (18, 35709092), (24, 26781819), (29, 22164264), (36, 17854546), (43, 14947992), (58, 11082132), (72, 8927273), (86, 7473996), (87, 7388088), (116, 5541066), (129, 4982664), (172, 3736998), (174, 3694044), (232, 2770533), (258, 2491332), (261, 2462696), (344, 1868499), (348, 1847022), (387, 1660888), (516, 1245666), (522, 1231348), (696, 923511), (774, 830444), (1032, 622833), (1044, 615674), (1247, 515448), (1548, 415222), (2088, 307837), (2494, 257724), (3096, 207611), (3741, 171816), (4988, 128862), (7159, 89784), (7482, 85908), (9976, 64431), (11223, 57272), (14318, 44892), (14964, 42954), (21477, 29928), (22446, 28636)]