291207904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8963

約数の個数: 48

約数和(自身を含む): 625302720

約数和(自身を除く): 334094816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 8861, 16432, 17722, 32864, 35444, 70888, 115193, 141776, 230386, 283552, 460772, 700019, 921544, 1400038, 1843088, 2800076, 3686176, 5600152, 9100247, 11200304, 18200494, 22400608, 36400988, 72801976, 145603952, 291207904]

約数ペア:

[(1, 291207904), (2, 145603952), (4, 72801976), (8, 36400988), (13, 22400608), (16, 18200494), (26, 11200304), (32, 9100247), (52, 5600152), (79, 3686176), (104, 2800076), (158, 1843088), (208, 1400038), (316, 921544), (416, 700019), (632, 460772), (1027, 283552), (1264, 230386), (2054, 141776), (2528, 115193), (4108, 70888), (8216, 35444), (8861, 32864), (16432, 17722)]