216621216

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11968

約数の個数: 120

約数和(自身を含む): 728148960

約数和(自身を除く): 511527744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 11939, 18144, 23878, 35817, 47756, 71634, 83573, 95512, 107451, 143268, 167146, 191024, 214902, 250719, 286536, 322353, 334292, 382048, 429804, 501438, 573072, 644706, 668584, 752157, 859608, 967059, 1002876, 1146144, 1289412, 1337168, 1504314, 1719216, 1934118, 2005752, 2256471, 2578824, 2674336, 3008628, 3438432, 3868236, 4011504, 4512942, 5157648, 6017256, 6769413, 7736472, 8023008, 9025884, 10315296, 12034512, 13538826, 15472944, 18051768, 24069024, 27077652, 30945888, 36103536, 54155304, 72207072, 108310608, 216621216]

約数ペア:

[(1, 216621216), (2, 108310608), (3, 72207072), (4, 54155304), (6, 36103536), (7, 30945888), (8, 27077652), (9, 24069024), (12, 18051768), (14, 15472944), (16, 13538826), (18, 12034512), (21, 10315296), (24, 9025884), (27, 8023008), (28, 7736472), (32, 6769413), (36, 6017256), (42, 5157648), (48, 4512942), (54, 4011504), (56, 3868236), (63, 3438432), (72, 3008628), (81, 2674336), (84, 2578824), (96, 2256471), (108, 2005752), (112, 1934118), (126, 1719216), (144, 1504314), (162, 1337168), (168, 1289412), (189, 1146144), (216, 1002876), (224, 967059), (252, 859608), (288, 752157), (324, 668584), (336, 644706), (378, 573072), (432, 501438), (504, 429804), (567, 382048), (648, 334292), (672, 322353), (756, 286536), (864, 250719), (1008, 214902), (1134, 191024), (1296, 167146), (1512, 143268), (2016, 107451), (2268, 95512), (2592, 83573), (3024, 71634), (4536, 47756), (6048, 35817), (9072, 23878), (11939, 18144)]