629956496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7027}}^1$

素因数の和:7479

約数の個数: 40

約数和(自身を含む): 1317665664

約数和(自身を除く): 687709168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 3448, 5603, 6896, 7027, 11206, 14054, 22412, 28108, 44824, 56216, 89648, 91351, 112432, 182702, 365404, 730808, 1461616, 3028637, 6057274, 12114548, 24229096, 39372281, 48458192, 78744562, 157489124, 314978248, 629956496]

約数ペア:

[(1, 629956496), (2, 314978248), (4, 157489124), (8, 78744562), (13, 48458192), (16, 39372281), (26, 24229096), (52, 12114548), (104, 6057274), (208, 3028637), (431, 1461616), (862, 730808), (1724, 365404), (3448, 182702), (5603, 112432), (6896, 91351), (7027, 89648), (11206, 56216), (14054, 44824), (22412, 28108)]