321639552

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7195

約数の個数: 128

約数和(自身を含む): 1022448000

約数和(自身を除く): 700808448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7159, 7488, 11232, 14318, 14976, 21477, 22464, 28636, 42954, 44928, 57272, 64431, 85908, 93067, 114544, 128862, 171816, 186134, 193293, 229088, 257724, 279201, 343632, 372268, 386586, 458176, 515448, 558402, 687264, 744536, 773172, 837603, 916352, 1030896, 1116804, 1374528, 1489072, 1546344, 1675206, 2061792, 2233608, 2512809, 2749056, 2978144, 3092688, 3350412, 4123584, 4467216, 5025618, 5956288, 6185376, 6700824, 8247168, 8934432, 10051236, 11912576, 12370752, 13401648, 17868864, 20102472, 24741504, 26803296, 35737728, 40204944, 53606592, 80409888, 107213184, 160819776, 321639552]

約数ペア:

[(1, 321639552), (2, 160819776), (3, 107213184), (4, 80409888), (6, 53606592), (8, 40204944), (9, 35737728), (12, 26803296), (13, 24741504), (16, 20102472), (18, 17868864), (24, 13401648), (26, 12370752), (27, 11912576), (32, 10051236), (36, 8934432), (39, 8247168), (48, 6700824), (52, 6185376), (54, 5956288), (64, 5025618), (72, 4467216), (78, 4123584), (96, 3350412), (104, 3092688), (108, 2978144), (117, 2749056), (128, 2512809), (144, 2233608), (156, 2061792), (192, 1675206), (208, 1546344), (216, 1489072), (234, 1374528), (288, 1116804), (312, 1030896), (351, 916352), (384, 837603), (416, 773172), (432, 744536), (468, 687264), (576, 558402), (624, 515448), (702, 458176), (832, 386586), (864, 372268), (936, 343632), (1152, 279201), (1248, 257724), (1404, 229088), (1664, 193293), (1728, 186134), (1872, 171816), (2496, 128862), (2808, 114544), (3456, 93067), (3744, 85908), (4992, 64431), (5616, 57272), (7159, 44928), (7488, 42954), (11232, 28636), (14318, 22464), (14976, 21477)]