664991106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5291

約数の個数: 64

約数和(自身を含む): 1506677760

約数和(自身を除く): 841686654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1378, 1643, 2067, 2418, 3286, 4134, 4929, 5189, 9858, 10378, 15567, 21359, 31134, 42718, 64077, 67457, 128154, 134914, 160859, 202371, 275017, 321718, 404742, 482577, 550034, 825051, 965154, 1650102, 2091167, 3575221, 4182334, 6273501, 7150442, 8525527, 10725663, 12547002, 17051054, 21451326, 25576581, 51153162, 110831851, 221663702, 332495553, 664991106]

約数ペア:

[(1, 664991106), (2, 332495553), (3, 221663702), (6, 110831851), (13, 51153162), (26, 25576581), (31, 21451326), (39, 17051054), (53, 12547002), (62, 10725663), (78, 8525527), (93, 7150442), (106, 6273501), (159, 4182334), (186, 3575221), (318, 2091167), (403, 1650102), (689, 965154), (806, 825051), (1209, 550034), (1378, 482577), (1643, 404742), (2067, 321718), (2418, 275017), (3286, 202371), (4134, 160859), (4929, 134914), (5189, 128154), (9858, 67457), (10378, 64077), (15567, 42718), (21359, 31134)]