990959964

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{2069}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 2336947200

約数和(自身を除く): 1345987236

約数列:

[1, 2, 3, 4, 6, 12, 167, 239, 334, 478, 501, 668, 717, 956, 1002, 1434, 2004, 2069, 2868, 4138, 6207, 8276, 12414, 24828, 39913, 79826, 119739, 159652, 239478, 345523, 478956, 494491, 691046, 988982, 1036569, 1382092, 1483473, 1977964, 2073138, 2966946, 4146276, 5933892, 82579997, 165159994, 247739991, 330319988, 495479982, 990959964]

約数ペア:

[(1, 990959964), (2, 495479982), (3, 330319988), (4, 247739991), (6, 165159994), (12, 82579997), (167, 5933892), (239, 4146276), (334, 2966946), (478, 2073138), (501, 1977964), (668, 1483473), (717, 1382092), (956, 1036569), (1002, 988982), (1434, 691046), (2004, 494491), (2069, 478956), (2868, 345523), (4138, 239478), (6207, 159652), (8276, 119739), (12414, 79826), (24828, 39913)]