940816656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21851}}^1$

素因数の和:21901

約数の個数: 120

約数和(自身を含む): 2958935616

約数和(自身を除く): 2018118960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 21528, 21851, 43056, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 284063, 349616, 393318, 502573, 524424, 568126, 786636, 852189, 1005146, 1048848, 1136252, 1507719, 1573272, 1704378, 2010292, 2272504, 2556567, 3015438, 3146544, 3408756, 4020584, 4523157, 4545008, 5113134, 6030876, 6533449, 6817512, 8041168, 9046314, 10226268, 12061752, 13066898, 13635024, 18092628, 19600347, 20452536, 24123504, 26133796, 36185256, 39200694, 40905072, 52267592, 58801041, 72370512, 78401388, 104535184, 117602082, 156802776, 235204164, 313605552, 470408328, 940816656]

約数ペア:

[(1, 940816656), (2, 470408328), (3, 313605552), (4, 235204164), (6, 156802776), (8, 117602082), (9, 104535184), (12, 78401388), (13, 72370512), (16, 58801041), (18, 52267592), (23, 40905072), (24, 39200694), (26, 36185256), (36, 26133796), (39, 24123504), (46, 20452536), (48, 19600347), (52, 18092628), (69, 13635024), (72, 13066898), (78, 12061752), (92, 10226268), (104, 9046314), (117, 8041168), (138, 6817512), (144, 6533449), (156, 6030876), (184, 5113134), (207, 4545008), (208, 4523157), (234, 4020584), (276, 3408756), (299, 3146544), (312, 3015438), (368, 2556567), (414, 2272504), (468, 2010292), (552, 1704378), (598, 1573272), (624, 1507719), (828, 1136252), (897, 1048848), (936, 1005146), (1104, 852189), (1196, 786636), (1656, 568126), (1794, 524424), (1872, 502573), (2392, 393318), (2691, 349616), (3312, 284063), (3588, 262212), (4784, 196659), (5382, 174808), (7176, 131106), (10764, 87404), (14352, 65553), (21528, 43702), (21851, 43056)]