318234280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87427}}^1$

素因数の和:87458

約数の個数: 64

約数和(自身を含む): 881274240

約数和(自身を除く): 563039960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 87427, 174854, 349708, 437135, 611989, 699416, 874270, 1136551, 1223978, 1748540, 2273102, 2447956, 3059945, 3497080, 4546204, 4895912, 5682755, 6119890, 7955857, 9092408, 11365510, 12239780, 15911714, 22731020, 24479560, 31823428, 39779285, 45462040, 63646856, 79558570, 159117140, 318234280]

約数ペア:

[(1, 318234280), (2, 159117140), (4, 79558570), (5, 63646856), (7, 45462040), (8, 39779285), (10, 31823428), (13, 24479560), (14, 22731020), (20, 15911714), (26, 12239780), (28, 11365510), (35, 9092408), (40, 7955857), (52, 6119890), (56, 5682755), (65, 4895912), (70, 4546204), (91, 3497080), (104, 3059945), (130, 2447956), (140, 2273102), (182, 1748540), (260, 1223978), (280, 1136551), (364, 874270), (455, 699416), (520, 611989), (728, 437135), (910, 349708), (1820, 174854), (3640, 87427)]