8320494

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 12645906

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 311, 343, 546, 622, 637, 686, 933, 1029, 1274, 1866, 1911, 2058, 2177, 3822, 4043, 4354, 4459, 6531, 8086, 8918, 12129, 13062, 13377, 15239, 24258, 26754, 28301, 30478, 45717, 56602, 84903, 91434, 106673, 169806, 198107, 213346, 320019, 396214, 594321, 640038, 1188642, 1386749, 2773498, 4160247, 8320494]

約数ペア:

[(1, 8320494), (2, 4160247), (3, 2773498), (6, 1386749), (7, 1188642), (13, 640038), (14, 594321), (21, 396214), (26, 320019), (39, 213346), (42, 198107), (49, 169806), (78, 106673), (91, 91434), (98, 84903), (147, 56602), (182, 45717), (273, 30478), (294, 28301), (311, 26754), (343, 24258), (546, 15239), (622, 13377), (637, 13062), (686, 12129), (933, 8918), (1029, 8086), (1274, 6531), (1866, 4459), (1911, 4354), (2058, 4043), (2177, 3822)]