287545908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80141}}^1$

素因数の和:80184

約数の個数: 48

約数和(自身を含む): 753975936

約数和(自身を除く): 466430028

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 80141, 160282, 240423, 320564, 480846, 961692, 1041833, 1843243, 2083666, 3125499, 3686486, 4167332, 5529729, 6250998, 7372972, 11059458, 12501996, 22118916, 23962159, 47924318, 71886477, 95848636, 143772954, 287545908]

約数ペア:

[(1, 287545908), (2, 143772954), (3, 95848636), (4, 71886477), (6, 47924318), (12, 23962159), (13, 22118916), (23, 12501996), (26, 11059458), (39, 7372972), (46, 6250998), (52, 5529729), (69, 4167332), (78, 3686486), (92, 3125499), (138, 2083666), (156, 1843243), (276, 1041833), (299, 961692), (598, 480846), (897, 320564), (1196, 240423), (1794, 160282), (3588, 80141)]