420550992

素因数分解:

$2^4\times 3^2\times {\mathrm{983}}^1\times {\mathrm{2971}}^1$

素因数の和:3968

約数の個数: 60

約数和(自身を含む): 1178552544

約数和(自身を除く): 758001552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 983, 1966, 2949, 2971, 3932, 5898, 5942, 7864, 8847, 8913, 11796, 11884, 15728, 17694, 17826, 23592, 23768, 26739, 35388, 35652, 47184, 47536, 53478, 70776, 71304, 106956, 141552, 142608, 213912, 427824, 2920493, 5840986, 8761479, 11681972, 17522958, 23363944, 26284437, 35045916, 46727888, 52568874, 70091832, 105137748, 140183664, 210275496, 420550992]

約数ペア:

[(1, 420550992), (2, 210275496), (3, 140183664), (4, 105137748), (6, 70091832), (8, 52568874), (9, 46727888), (12, 35045916), (16, 26284437), (18, 23363944), (24, 17522958), (36, 11681972), (48, 8761479), (72, 5840986), (144, 2920493), (983, 427824), (1966, 213912), (2949, 142608), (2971, 141552), (3932, 106956), (5898, 71304), (5942, 70776), (7864, 53478), (8847, 47536), (8913, 47184), (11796, 35652), (11884, 35388), (15728, 26739), (17694, 23768), (17826, 23592)]