679392042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 1587216384

約数和(自身を除く): 907824342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 137, 142, 213, 274, 411, 426, 497, 822, 959, 994, 1491, 1663, 1918, 2877, 2982, 3326, 4989, 5754, 9727, 9978, 11641, 19454, 23282, 29181, 34923, 58362, 68089, 69846, 118073, 136178, 204267, 227831, 236146, 354219, 408534, 455662, 683493, 708438, 826511, 1366986, 1594817, 1653022, 2479533, 3189634, 4784451, 4959066, 9568902, 16176001, 32352002, 48528003, 97056006, 113232007, 226464014, 339696021, 679392042]

約数ペア:

[(1, 679392042), (2, 339696021), (3, 226464014), (6, 113232007), (7, 97056006), (14, 48528003), (21, 32352002), (42, 16176001), (71, 9568902), (137, 4959066), (142, 4784451), (213, 3189634), (274, 2479533), (411, 1653022), (426, 1594817), (497, 1366986), (822, 826511), (959, 708438), (994, 683493), (1491, 455662), (1663, 408534), (1918, 354219), (2877, 236146), (2982, 227831), (3326, 204267), (4989, 136178), (5754, 118073), (9727, 69846), (9978, 68089), (11641, 58362), (19454, 34923), (23282, 29181)]