317790888

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 809740800

約数和(自身を除く): 491949912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 283, 284, 426, 566, 568, 659, 849, 852, 1132, 1318, 1698, 1704, 1977, 2264, 2636, 3396, 3954, 5272, 6792, 7908, 15816, 20093, 40186, 46789, 60279, 80372, 93578, 120558, 140367, 160744, 186497, 187156, 241116, 280734, 372994, 374312, 482232, 559491, 561468, 745988, 1118982, 1122936, 1491976, 2237964, 4475928, 13241287, 26482574, 39723861, 52965148, 79447722, 105930296, 158895444, 317790888]

約数ペア:

[(1, 317790888), (2, 158895444), (3, 105930296), (4, 79447722), (6, 52965148), (8, 39723861), (12, 26482574), (24, 13241287), (71, 4475928), (142, 2237964), (213, 1491976), (283, 1122936), (284, 1118982), (426, 745988), (566, 561468), (568, 559491), (659, 482232), (849, 374312), (852, 372994), (1132, 280734), (1318, 241116), (1698, 187156), (1704, 186497), (1977, 160744), (2264, 140367), (2636, 120558), (3396, 93578), (3954, 80372), (5272, 60279), (6792, 46789), (7908, 40186), (15816, 20093)]