1688904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 5366400

約数和(自身を除く): 3677496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1117, 1512, 2234, 3351, 4468, 6702, 7819, 8936, 10053, 13404, 15638, 20106, 23457, 26808, 30159, 31276, 40212, 46914, 60318, 62552, 70371, 80424, 93828, 120636, 140742, 187656, 211113, 241272, 281484, 422226, 562968, 844452, 1688904]

約数ペア:

[(1, 1688904), (2, 844452), (3, 562968), (4, 422226), (6, 281484), (7, 241272), (8, 211113), (9, 187656), (12, 140742), (14, 120636), (18, 93828), (21, 80424), (24, 70371), (27, 62552), (28, 60318), (36, 46914), (42, 40212), (54, 31276), (56, 30159), (63, 26808), (72, 23457), (84, 20106), (108, 15638), (126, 13404), (168, 10053), (189, 8936), (216, 7819), (252, 6702), (378, 4468), (504, 3351), (756, 2234), (1117, 1512)]