1212171984

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{19531}}^1$

素因数の和:19976

約数の個数: 60

約数和(自身を含む): 3400443072

約数和(自身を除く): 2188271088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 15516, 19531, 20688, 31032, 39062, 58593, 62064, 78124, 117186, 156248, 175779, 234372, 312496, 351558, 468744, 703116, 937488, 1406232, 2812464, 8417861, 16835722, 25253583, 33671444, 50507166, 67342888, 75760749, 101014332, 134685776, 151521498, 202028664, 303042996, 404057328, 606085992, 1212171984]

約数ペア:

[(1, 1212171984), (2, 606085992), (3, 404057328), (4, 303042996), (6, 202028664), (8, 151521498), (9, 134685776), (12, 101014332), (16, 75760749), (18, 67342888), (24, 50507166), (36, 33671444), (48, 25253583), (72, 16835722), (144, 8417861), (431, 2812464), (862, 1406232), (1293, 937488), (1724, 703116), (2586, 468744), (3448, 351558), (3879, 312496), (5172, 234372), (6896, 175779), (7758, 156248), (10344, 117186), (15516, 78124), (19531, 62064), (20688, 58593), (31032, 39062)]