171728856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 536256000

約数和(自身を除く): 364527144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 897, 936, 1196, 1242, 1404, 1656, 1794, 2392, 2484, 2659, 2691, 2808, 3588, 4968, 5318, 5382, 7176, 7977, 8073, 10636, 10764, 15954, 16146, 21272, 21528, 23931, 31908, 32292, 34567, 47862, 61157, 63816, 64584, 69134, 71793, 95724, 103701, 122314, 138268, 143586, 183471, 191448, 207402, 244628, 276536, 287172, 311103, 366942, 414804, 489256, 550413, 574344, 622206, 733884, 795041, 829608, 933309, 1100826, 1244412, 1467768, 1590082, 1651239, 1866618, 2201652, 2385123, 2488824, 3180164, 3302478, 3733236, 4403304, 4770246, 6360328, 6604956, 7155369, 7466472, 9540492, 13209912, 14310738, 19080984, 21466107, 28621476, 42932214, 57242952, 85864428, 171728856]

約数ペア:

[(1, 171728856), (2, 85864428), (3, 57242952), (4, 42932214), (6, 28621476), (8, 21466107), (9, 19080984), (12, 14310738), (13, 13209912), (18, 9540492), (23, 7466472), (24, 7155369), (26, 6604956), (27, 6360328), (36, 4770246), (39, 4403304), (46, 3733236), (52, 3302478), (54, 3180164), (69, 2488824), (72, 2385123), (78, 2201652), (92, 1866618), (104, 1651239), (108, 1590082), (117, 1467768), (138, 1244412), (156, 1100826), (184, 933309), (207, 829608), (216, 795041), (234, 733884), (276, 622206), (299, 574344), (312, 550413), (351, 489256), (414, 414804), (468, 366942), (552, 311103), (598, 287172), (621, 276536), (702, 244628), (828, 207402), (897, 191448), (936, 183471), (1196, 143586), (1242, 138268), (1404, 122314), (1656, 103701), (1794, 95724), (2392, 71793), (2484, 69134), (2659, 64584), (2691, 63816), (2808, 61157), (3588, 47862), (4968, 34567), (5318, 32292), (5382, 31908), (7176, 23931), (7977, 21528), (8073, 21272), (10636, 16146), (10764, 15954)]