16220976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 44520960

約数和(自身を除く): 28299984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 271, 344, 348, 464, 516, 542, 688, 696, 813, 1032, 1084, 1247, 1392, 1626, 2064, 2168, 2494, 3252, 3741, 4336, 4988, 6504, 7482, 7859, 9976, 11653, 13008, 14964, 15718, 19952, 23306, 23577, 29928, 31436, 34959, 46612, 47154, 59856, 62872, 69918, 93224, 94308, 125744, 139836, 186448, 188616, 279672, 337937, 377232, 559344, 675874, 1013811, 1351748, 2027622, 2703496, 4055244, 5406992, 8110488, 16220976]

約数ペア:

[(1, 16220976), (2, 8110488), (3, 5406992), (4, 4055244), (6, 2703496), (8, 2027622), (12, 1351748), (16, 1013811), (24, 675874), (29, 559344), (43, 377232), (48, 337937), (58, 279672), (86, 188616), (87, 186448), (116, 139836), (129, 125744), (172, 94308), (174, 93224), (232, 69918), (258, 62872), (271, 59856), (344, 47154), (348, 46612), (464, 34959), (516, 31436), (542, 29928), (688, 23577), (696, 23306), (813, 19952), (1032, 15718), (1084, 14964), (1247, 13008), (1392, 11653), (1626, 9976), (2064, 7859), (2168, 7482), (2494, 6504), (3252, 4988), (3741, 4336)]