690536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1728000

約数和(自身を除く): 1037464

約数列:

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

約数ペア:

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