16881834456

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{497813}}^1$

素因数の和:497985

約数の個数: 64

約数和(自身を含む): 47192767200

約数和(自身を除く): 30310932744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 8478, 11304, 16956, 33912, 497813, 995626, 1493439, 1991252, 2986878, 3982504, 4480317, 5973756, 8960634, 11947512, 13440951, 17921268, 26881902, 35842536, 53763804, 78156641, 107527608, 156313282, 234469923, 312626564, 468939846, 625253128, 703409769, 937879692, 1406819538, 1875759384, 2110229307, 2813639076, 4220458614, 5627278152, 8440917228, 16881834456]

約数ペア:

[(1, 16881834456), (2, 8440917228), (3, 5627278152), (4, 4220458614), (6, 2813639076), (8, 2110229307), (9, 1875759384), (12, 1406819538), (18, 937879692), (24, 703409769), (27, 625253128), (36, 468939846), (54, 312626564), (72, 234469923), (108, 156313282), (157, 107527608), (216, 78156641), (314, 53763804), (471, 35842536), (628, 26881902), (942, 17921268), (1256, 13440951), (1413, 11947512), (1884, 8960634), (2826, 5973756), (3768, 4480317), (4239, 3982504), (5652, 2986878), (8478, 1991252), (11304, 1493439), (16956, 995626), (33912, 497813)]