331328530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{30707}}^1$

素因数の和:30810

約数の個数: 32

約数和(自身を含む): 650026944

約数和(自身を除く): 318698414

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 30707, 61414, 153535, 307070, 399191, 798382, 1995955, 2548681, 3991910, 5097362, 12743405, 25486810, 33132853, 66265706, 165664265, 331328530]

約数ペア:

[(1, 331328530), (2, 165664265), (5, 66265706), (10, 33132853), (13, 25486810), (26, 12743405), (65, 5097362), (83, 3991910), (130, 2548681), (166, 1995955), (415, 798382), (830, 399191), (1079, 307070), (2158, 153535), (5395, 61414), (10790, 30707)]