664654752

素因数分解:

$2^5\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{2081}}^1$

素因数の和:3206

約数の個数: 72

約数和(自身を含む): 1892725380

約数和(自身を除く): 1228070628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1109, 2081, 2218, 3327, 4162, 4436, 6243, 6654, 8324, 8872, 9981, 12486, 13308, 16648, 17744, 18729, 19962, 24972, 26616, 33296, 35488, 37458, 39924, 49944, 53232, 66592, 74916, 79848, 99888, 106464, 149832, 159696, 199776, 299664, 319392, 599328, 2307829, 4615658, 6923487, 9231316, 13846974, 18462632, 20770461, 27693948, 36925264, 41540922, 55387896, 73850528, 83081844, 110775792, 166163688, 221551584, 332327376, 664654752]

約数ペア:

[(1, 664654752), (2, 332327376), (3, 221551584), (4, 166163688), (6, 110775792), (8, 83081844), (9, 73850528), (12, 55387896), (16, 41540922), (18, 36925264), (24, 27693948), (32, 20770461), (36, 18462632), (48, 13846974), (72, 9231316), (96, 6923487), (144, 4615658), (288, 2307829), (1109, 599328), (2081, 319392), (2218, 299664), (3327, 199776), (4162, 159696), (4436, 149832), (6243, 106464), (6654, 99888), (8324, 79848), (8872, 74916), (9981, 66592), (12486, 53232), (13308, 49944), (16648, 39924), (17744, 37458), (18729, 35488), (19962, 33296), (24972, 26616)]