163640308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 327229056

約数和(自身を除く): 163588748

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1586, 2243, 2806, 3172, 4486, 5612, 8972, 18239, 29159, 36478, 51589, 58318, 72956, 103178, 116636, 136823, 206356, 273646, 547292, 670657, 1341314, 1778699, 2682628, 3146929, 3557398, 6293858, 7114796, 12587716, 40910077, 81820154, 163640308]

約数ペア:

[(1, 163640308), (2, 81820154), (4, 40910077), (13, 12587716), (23, 7114796), (26, 6293858), (46, 3557398), (52, 3146929), (61, 2682628), (92, 1778699), (122, 1341314), (244, 670657), (299, 547292), (598, 273646), (793, 206356), (1196, 136823), (1403, 116636), (1586, 103178), (2243, 72956), (2806, 58318), (3172, 51589), (4486, 36478), (5612, 29159), (8972, 18239)]