15697413704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{393143}}^1$

素因数の和:393210

約数の個数: 64

約数和(自身を含む): 36232151040

約数和(自身を除く): 20534737336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5704, 9982, 19964, 39928, 393143, 786286, 1572572, 2752001, 3145144, 5504002, 9042289, 11008004, 12187433, 18084578, 22016008, 24374866, 36169156, 48749732, 63296023, 72338312, 85312031, 97499464, 126592046, 170624062, 253184092, 280310959, 341248124, 506368184, 560621918, 682496248, 1121243836, 1962176713, 2242487672, 3924353426, 7848706852, 15697413704]

約数ペア:

[(1, 15697413704), (2, 7848706852), (4, 3924353426), (7, 2242487672), (8, 1962176713), (14, 1121243836), (23, 682496248), (28, 560621918), (31, 506368184), (46, 341248124), (56, 280310959), (62, 253184092), (92, 170624062), (124, 126592046), (161, 97499464), (184, 85312031), (217, 72338312), (248, 63296023), (322, 48749732), (434, 36169156), (644, 24374866), (713, 22016008), (868, 18084578), (1288, 12187433), (1426, 11008004), (1736, 9042289), (2852, 5504002), (4991, 3145144), (5704, 2752001), (9982, 1572572), (19964, 786286), (39928, 393143)]