664392968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{1453}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 1268382360

約数和(自身を除く): 603989392

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 937, 1453, 1874, 2906, 3748, 5812, 7496, 11624, 57157, 88633, 114314, 177266, 228628, 354532, 457256, 709064, 1361461, 2722922, 5445844, 10891688, 83049121, 166098242, 332196484, 664392968]

約数ペア:

[(1, 664392968), (2, 332196484), (4, 166098242), (8, 83049121), (61, 10891688), (122, 5445844), (244, 2722922), (488, 1361461), (937, 709064), (1453, 457256), (1874, 354532), (2906, 228628), (3748, 177266), (5812, 114314), (7496, 88633), (11624, 57157)]