388643076

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{6907}}^1$

素因数の和:7441

約数の個数: 48

約数和(自身を含む): 1009673280

約数和(自身を除く): 621030204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1563, 2084, 3126, 4689, 6252, 6907, 9378, 13814, 14067, 18756, 20721, 27628, 28134, 41442, 56268, 62163, 82884, 124326, 186489, 248652, 372978, 745956, 3598547, 7197094, 10795641, 14394188, 21591282, 32386923, 43182564, 64773846, 97160769, 129547692, 194321538, 388643076]

約数ペア:

[(1, 388643076), (2, 194321538), (3, 129547692), (4, 97160769), (6, 64773846), (9, 43182564), (12, 32386923), (18, 21591282), (27, 14394188), (36, 10795641), (54, 7197094), (108, 3598547), (521, 745956), (1042, 372978), (1563, 248652), (2084, 186489), (3126, 124326), (4689, 82884), (6252, 62163), (6907, 56268), (9378, 41442), (13814, 28134), (14067, 27628), (18756, 20721)]