2216984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 5356800

約数和(自身を除く): 3139816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 61, 77, 88, 118, 122, 154, 236, 244, 308, 413, 427, 472, 488, 616, 649, 671, 826, 854, 1298, 1342, 1652, 1708, 2596, 2684, 3304, 3416, 3599, 4543, 4697, 5192, 5368, 7198, 9086, 9394, 14396, 18172, 18788, 25193, 28792, 36344, 37576, 39589, 50386, 79178, 100772, 158356, 201544, 277123, 316712, 554246, 1108492, 2216984]

約数ペア:

[(1, 2216984), (2, 1108492), (4, 554246), (7, 316712), (8, 277123), (11, 201544), (14, 158356), (22, 100772), (28, 79178), (44, 50386), (56, 39589), (59, 37576), (61, 36344), (77, 28792), (88, 25193), (118, 18788), (122, 18172), (154, 14396), (236, 9394), (244, 9086), (308, 7198), (413, 5368), (427, 5192), (472, 4697), (488, 4543), (616, 3599), (649, 3416), (671, 3304), (826, 2684), (854, 2596), (1298, 1708), (1342, 1652)]