831141260038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1\times {\mathrm{18731}}^1$

素因数の和:21384

約数の個数: 32

約数和(自身を含む): 1276244877600

約数和(自身を除く): 445103617562

約数列:

[1, 2, 61, 122, 149, 298, 2441, 4882, 9089, 18178, 18731, 37462, 148901, 297802, 363709, 727418, 1142591, 2285182, 2790919, 5581838, 22186249, 44372498, 45722371, 91444742, 170246059, 340492118, 2789064631, 5578129262, 6812633279, 13625266558, 415570630019, 831141260038]

約数ペア:

[(1, 831141260038), (2, 415570630019), (61, 13625266558), (122, 6812633279), (149, 5578129262), (298, 2789064631), (2441, 340492118), (4882, 170246059), (9089, 91444742), (18178, 45722371), (18731, 44372498), (37462, 22186249), (148901, 5581838), (297802, 2790919), (363709, 2285182), (727418, 1142591)]