398365968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8333

約数の個数: 160

約数和(自身を含む): 1381911552

約数和(自身を除く): 983545584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1716, 1848, 2002, 2184, 2288, 3003, 3432, 3696, 4004, 4368, 6006, 6864, 8008, 8291, 12012, 16016, 16582, 24024, 24873, 33164, 48048, 49746, 58037, 66328, 91201, 99492, 107783, 116074, 132656, 174111, 182402, 198984, 215566, 232148, 273603, 323349, 348222, 364804, 397968, 431132, 464296, 547206, 638407, 646698, 696444, 729608, 754481, 862264, 928592, 1094412, 1185613, 1276814, 1293396, 1392888, 1459216, 1508962, 1724528, 1915221, 2188824, 2263443, 2371226, 2553628, 2586792, 2785776, 3017924, 3556839, 3830442, 4377648, 4526886, 4742452, 5107256, 5173584, 6035848, 7113678, 7660884, 8299291, 9053772, 9484904, 10214512, 12071696, 14227356, 15321768, 16598582, 18107544, 18969808, 24897873, 28454712, 30643536, 33197164, 36215088, 49795746, 56909424, 66394328, 99591492, 132788656, 199182984, 398365968]

約数ペア:

[(1, 398365968), (2, 199182984), (3, 132788656), (4, 99591492), (6, 66394328), (7, 56909424), (8, 49795746), (11, 36215088), (12, 33197164), (13, 30643536), (14, 28454712), (16, 24897873), (21, 18969808), (22, 18107544), (24, 16598582), (26, 15321768), (28, 14227356), (33, 12071696), (39, 10214512), (42, 9484904), (44, 9053772), (48, 8299291), (52, 7660884), (56, 7113678), (66, 6035848), (77, 5173584), (78, 5107256), (84, 4742452), (88, 4526886), (91, 4377648), (104, 3830442), (112, 3556839), (132, 3017924), (143, 2785776), (154, 2586792), (156, 2553628), (168, 2371226), (176, 2263443), (182, 2188824), (208, 1915221), (231, 1724528), (264, 1508962), (273, 1459216), (286, 1392888), (308, 1293396), (312, 1276814), (336, 1185613), (364, 1094412), (429, 928592), (462, 862264), (528, 754481), (546, 729608), (572, 696444), (616, 646698), (624, 638407), (728, 547206), (858, 464296), (924, 431132), (1001, 397968), (1092, 364804), (1144, 348222), (1232, 323349), (1456, 273603), (1716, 232148), (1848, 215566), (2002, 198984), (2184, 182402), (2288, 174111), (3003, 132656), (3432, 116074), (3696, 107783), (4004, 99492), (4368, 91201), (6006, 66328), (6864, 58037), (8008, 49746), (8291, 48048), (12012, 33164), (16016, 24873), (16582, 24024)]