1381072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 3571200

約数和(自身を除く): 2190128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 59, 76, 77, 88, 112, 118, 133, 152, 154, 176, 209, 236, 266, 304, 308, 413, 418, 472, 532, 616, 649, 826, 836, 944, 1064, 1121, 1232, 1298, 1463, 1652, 1672, 2128, 2242, 2596, 2926, 3304, 3344, 4484, 4543, 5192, 5852, 6608, 7847, 8968, 9086, 10384, 11704, 12331, 15694, 17936, 18172, 23408, 24662, 31388, 36344, 49324, 62776, 72688, 86317, 98648, 125552, 172634, 197296, 345268, 690536, 1381072]

約数ペア:

[(1, 1381072), (2, 690536), (4, 345268), (7, 197296), (8, 172634), (11, 125552), (14, 98648), (16, 86317), (19, 72688), (22, 62776), (28, 49324), (38, 36344), (44, 31388), (56, 24662), (59, 23408), (76, 18172), (77, 17936), (88, 15694), (112, 12331), (118, 11704), (133, 10384), (152, 9086), (154, 8968), (176, 7847), (209, 6608), (236, 5852), (266, 5192), (304, 4543), (308, 4484), (413, 3344), (418, 3304), (472, 2926), (532, 2596), (616, 2242), (649, 2128), (826, 1672), (836, 1652), (944, 1463), (1064, 1298), (1121, 1232)]