490121816

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 927566640

約数和(自身を除く): 437444824

約数列:

[1, 2, 4, 8, 197, 307, 394, 614, 788, 1013, 1228, 1576, 2026, 2456, 4052, 8104, 60479, 120958, 199561, 241916, 310991, 399122, 483832, 621982, 798244, 1243964, 1596488, 2487928, 61265227, 122530454, 245060908, 490121816]

約数ペア:

[(1, 490121816), (2, 245060908), (4, 122530454), (8, 61265227), (197, 2487928), (307, 1596488), (394, 1243964), (614, 798244), (788, 621982), (1013, 483832), (1228, 399122), (1576, 310991), (2026, 241916), (2456, 199561), (4052, 120958), (8104, 60479)]