312171984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{69931}}^1$

素因数の和:69976

約数の個数: 60

約数和(自身を含む): 901843072

約数和(自身を除く): 589671088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 69931, 139862, 209793, 279724, 419586, 559448, 629379, 839172, 1118896, 1258758, 1678344, 2167861, 2517516, 3356688, 4335722, 5035032, 6503583, 8671444, 10070064, 13007166, 17342888, 19510749, 26014332, 34685776, 39021498, 52028664, 78042996, 104057328, 156085992, 312171984]

約数ペア:

[(1, 312171984), (2, 156085992), (3, 104057328), (4, 78042996), (6, 52028664), (8, 39021498), (9, 34685776), (12, 26014332), (16, 19510749), (18, 17342888), (24, 13007166), (31, 10070064), (36, 8671444), (48, 6503583), (62, 5035032), (72, 4335722), (93, 3356688), (124, 2517516), (144, 2167861), (186, 1678344), (248, 1258758), (279, 1118896), (372, 839172), (496, 629379), (558, 559448), (744, 419586), (1116, 279724), (1488, 209793), (2232, 139862), (4464, 69931)]