179631928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 64

約数和(自身を含む): 429062400

約数和(自身を除く): 249430472

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 9931, 18088, 19862, 39724, 69517, 79448, 139034, 168827, 188689, 278068, 337654, 377378, 556136, 675308, 754756, 1181789, 1320823, 1350616, 1509512, 2363578, 2641646, 3207713, 4727156, 5283292, 6415426, 9454312, 10566584, 12830852, 22453991, 25661704, 44907982, 89815964, 179631928]

約数ペア:

[(1, 179631928), (2, 89815964), (4, 44907982), (7, 25661704), (8, 22453991), (14, 12830852), (17, 10566584), (19, 9454312), (28, 6415426), (34, 5283292), (38, 4727156), (56, 3207713), (68, 2641646), (76, 2363578), (119, 1509512), (133, 1350616), (136, 1320823), (152, 1181789), (238, 754756), (266, 675308), (323, 556136), (476, 377378), (532, 337654), (646, 278068), (952, 188689), (1064, 168827), (1292, 139034), (2261, 79448), (2584, 69517), (4522, 39724), (9044, 19862), (9931, 18088)]