291250218

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 684921600

約数和(自身を除く): 393671382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 343, 411, 686, 822, 959, 1029, 1033, 1918, 2058, 2066, 2877, 3099, 5754, 6198, 6713, 7231, 13426, 14462, 20139, 21693, 40278, 43386, 46991, 50617, 93982, 101234, 140973, 141521, 151851, 281946, 283042, 303702, 354319, 424563, 708638, 849126, 990647, 1062957, 1981294, 2125914, 2971941, 5943882, 6934529, 13869058, 20803587, 41607174, 48541703, 97083406, 145625109, 291250218]

約数ペア:

[(1, 291250218), (2, 145625109), (3, 97083406), (6, 48541703), (7, 41607174), (14, 20803587), (21, 13869058), (42, 6934529), (49, 5943882), (98, 2971941), (137, 2125914), (147, 1981294), (274, 1062957), (294, 990647), (343, 849126), (411, 708638), (686, 424563), (822, 354319), (959, 303702), (1029, 283042), (1033, 281946), (1918, 151851), (2058, 141521), (2066, 140973), (2877, 101234), (3099, 93982), (5754, 50617), (6198, 46991), (6713, 43386), (7231, 40278), (13426, 21693), (14462, 20139)]