251718732

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 96

約数和(自身を含む): 678585600

約数和(自身を除く): 426866868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 67, 86, 108, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 774, 804, 809, 1161, 1206, 1548, 1618, 1809, 2322, 2412, 2427, 2881, 3236, 3618, 4644, 4854, 5762, 7236, 7281, 8643, 9708, 11524, 14562, 17286, 21843, 25929, 29124, 34572, 34787, 43686, 51858, 54203, 69574, 77787, 87372, 103716, 104361, 108406, 139148, 155574, 162609, 208722, 216812, 311148, 313083, 325218, 417444, 487827, 626166, 650436, 939249, 975654, 1252332, 1463481, 1878498, 1951308, 2330729, 2926962, 3756996, 4661458, 5853924, 6992187, 9322916, 13984374, 20976561, 27968748, 41953122, 62929683, 83906244, 125859366, 251718732]

約数ペア:

[(1, 251718732), (2, 125859366), (3, 83906244), (4, 62929683), (6, 41953122), (9, 27968748), (12, 20976561), (18, 13984374), (27, 9322916), (36, 6992187), (43, 5853924), (54, 4661458), (67, 3756996), (86, 2926962), (108, 2330729), (129, 1951308), (134, 1878498), (172, 1463481), (201, 1252332), (258, 975654), (268, 939249), (387, 650436), (402, 626166), (516, 487827), (603, 417444), (774, 325218), (804, 313083), (809, 311148), (1161, 216812), (1206, 208722), (1548, 162609), (1618, 155574), (1809, 139148), (2322, 108406), (2412, 104361), (2427, 103716), (2881, 87372), (3236, 77787), (3618, 69574), (4644, 54203), (4854, 51858), (5762, 43686), (7236, 34787), (7281, 34572), (8643, 29124), (9708, 25929), (11524, 21843), (14562, 17286)]