648645516

素因数分解:

$2^2\times 3^3\times {\mathrm{1153}}^1\times {\mathrm{5209}}^1$

素因数の和:6375

約数の個数: 48

約数和(自身を含む): 1683455200

約数和(自身を除く): 1034809684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1153, 2306, 3459, 4612, 5209, 6918, 10377, 10418, 13836, 15627, 20754, 20836, 31131, 31254, 41508, 46881, 62262, 62508, 93762, 124524, 140643, 187524, 281286, 562572, 6005977, 12011954, 18017931, 24023908, 36035862, 54053793, 72071724, 108107586, 162161379, 216215172, 324322758, 648645516]

約数ペア:

[(1, 648645516), (2, 324322758), (3, 216215172), (4, 162161379), (6, 108107586), (9, 72071724), (12, 54053793), (18, 36035862), (27, 24023908), (36, 18017931), (54, 12011954), (108, 6005977), (1153, 562572), (2306, 281286), (3459, 187524), (4612, 140643), (5209, 124524), (6918, 93762), (10377, 62508), (10418, 62262), (13836, 46881), (15627, 41508), (20754, 31254), (20836, 31131)]