218723856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 623576160

約数和(自身を除く): 404852304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 169, 177, 208, 236, 312, 338, 354, 457, 472, 507, 624, 676, 708, 767, 914, 944, 1014, 1352, 1371, 1416, 1534, 1828, 2028, 2301, 2704, 2742, 2832, 3068, 3656, 4056, 4602, 5484, 5941, 6136, 7312, 8112, 9204, 9971, 10968, 11882, 12272, 17823, 18408, 19942, 21936, 23764, 26963, 29913, 35646, 36816, 39884, 47528, 53926, 59826, 71292, 77233, 79768, 80889, 95056, 107852, 119652, 142584, 154466, 159536, 161778, 215704, 231699, 239304, 285168, 308932, 323556, 350519, 431408, 463398, 478608, 617864, 647112, 701038, 926796, 1051557, 1235728, 1294224, 1402076, 1853592, 2103114, 2804152, 3707184, 4206228, 4556747, 5608304, 8412456, 9113494, 13670241, 16824912, 18226988, 27340482, 36453976, 54680964, 72907952, 109361928, 218723856]

約数ペア:

[(1, 218723856), (2, 109361928), (3, 72907952), (4, 54680964), (6, 36453976), (8, 27340482), (12, 18226988), (13, 16824912), (16, 13670241), (24, 9113494), (26, 8412456), (39, 5608304), (48, 4556747), (52, 4206228), (59, 3707184), (78, 2804152), (104, 2103114), (118, 1853592), (156, 1402076), (169, 1294224), (177, 1235728), (208, 1051557), (236, 926796), (312, 701038), (338, 647112), (354, 617864), (457, 478608), (472, 463398), (507, 431408), (624, 350519), (676, 323556), (708, 308932), (767, 285168), (914, 239304), (944, 231699), (1014, 215704), (1352, 161778), (1371, 159536), (1416, 154466), (1534, 142584), (1828, 119652), (2028, 107852), (2301, 95056), (2704, 80889), (2742, 79768), (2832, 77233), (3068, 71292), (3656, 59826), (4056, 53926), (4602, 47528), (5484, 39884), (5941, 36816), (6136, 35646), (7312, 29913), (8112, 26963), (9204, 23764), (9971, 21936), (10968, 19942), (11882, 18408), (12272, 17823)]