389045226

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 828112896

約数和(自身を除く): 439067670

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 191, 233, 282, 382, 466, 573, 699, 1146, 1398, 1457, 2914, 4371, 5921, 7223, 8742, 8977, 10951, 11842, 14446, 17763, 17954, 21669, 21902, 26931, 32853, 35526, 43338, 44503, 53862, 65706, 89006, 133509, 267018, 278287, 339481, 556574, 678962, 834861, 1018443, 1379593, 1669722, 2036886, 2091641, 2759186, 4138779, 4183282, 6274923, 8277558, 12549846, 64840871, 129681742, 194522613, 389045226]

約数ペア:

[(1, 389045226), (2, 194522613), (3, 129681742), (6, 64840871), (31, 12549846), (47, 8277558), (62, 6274923), (93, 4183282), (94, 4138779), (141, 2759186), (186, 2091641), (191, 2036886), (233, 1669722), (282, 1379593), (382, 1018443), (466, 834861), (573, 678962), (699, 556574), (1146, 339481), (1398, 278287), (1457, 267018), (2914, 133509), (4371, 89006), (5921, 65706), (7223, 53862), (8742, 44503), (8977, 43338), (10951, 35526), (11842, 32853), (14446, 26931), (17763, 21902), (17954, 21669)]