320427998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 537903072

約数和(自身を除く): 217475074

約数列:

[1, 2, 11, 22, 61, 113, 122, 226, 671, 1243, 1342, 2113, 2486, 4226, 6893, 13786, 23243, 46486, 75823, 128893, 151646, 238769, 257786, 477538, 1417823, 2626459, 2835646, 5252918, 14564909, 29129818, 160213999, 320427998]

約数ペア:

[(1, 320427998), (2, 160213999), (11, 29129818), (22, 14564909), (61, 5252918), (113, 2835646), (122, 2626459), (226, 1417823), (671, 477538), (1243, 257786), (1342, 238769), (2113, 151646), (2486, 128893), (4226, 75823), (6893, 46486), (13786, 23243)]