655125984

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52901}}^1$

素因数の和:52960

約数の個数: 72

約数和(自身を含む): 1906376472

約数和(自身を除く): 1251250488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 52901, 105802, 158703, 211604, 317406, 423208, 476109, 634812, 846416, 952218, 1269624, 1692832, 1904436, 2274743, 2539248, 3808872, 4549486, 5078496, 6824229, 7617744, 9098972, 13648458, 15235488, 18197944, 20472687, 27296916, 36395888, 40945374, 54593832, 72791776, 81890748, 109187664, 163781496, 218375328, 327562992, 655125984]

約数ペア:

[(1, 655125984), (2, 327562992), (3, 218375328), (4, 163781496), (6, 109187664), (8, 81890748), (9, 72791776), (12, 54593832), (16, 40945374), (18, 36395888), (24, 27296916), (32, 20472687), (36, 18197944), (43, 15235488), (48, 13648458), (72, 9098972), (86, 7617744), (96, 6824229), (129, 5078496), (144, 4549486), (172, 3808872), (258, 2539248), (288, 2274743), (344, 1904436), (387, 1692832), (516, 1269624), (688, 952218), (774, 846416), (1032, 634812), (1376, 476109), (1548, 423208), (2064, 317406), (3096, 211604), (4128, 158703), (6192, 105802), (12384, 52901)]