386804988

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 1005522336

約数和(自身を除く): 618717348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 503, 521, 738, 1006, 1042, 1476, 1509, 1563, 2012, 2084, 3018, 3126, 4527, 4689, 6036, 6252, 9054, 9378, 18108, 18756, 20623, 21361, 41246, 42722, 61869, 64083, 82492, 85444, 123738, 128166, 185607, 192249, 247476, 256332, 262063, 371214, 384498, 524126, 742428, 768996, 786189, 1048252, 1572378, 2358567, 3144756, 4717134, 9434268, 10744583, 21489166, 32233749, 42978332, 64467498, 96701247, 128934996, 193402494, 386804988]

約数ペア:

[(1, 386804988), (2, 193402494), (3, 128934996), (4, 96701247), (6, 64467498), (9, 42978332), (12, 32233749), (18, 21489166), (36, 10744583), (41, 9434268), (82, 4717134), (123, 3144756), (164, 2358567), (246, 1572378), (369, 1048252), (492, 786189), (503, 768996), (521, 742428), (738, 524126), (1006, 384498), (1042, 371214), (1476, 262063), (1509, 256332), (1563, 247476), (2012, 192249), (2084, 185607), (3018, 128166), (3126, 123738), (4527, 85444), (4689, 82492), (6036, 64083), (6252, 61869), (9054, 42722), (9378, 41246), (18108, 21361), (18756, 20623)]