174990064

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 346049280

約数和(自身を除く): 171059216

約数列:

[1, 2, 4, 8, 16, 67, 134, 239, 268, 478, 536, 683, 956, 1072, 1366, 1912, 2732, 3824, 5464, 10928, 16013, 32026, 45761, 64052, 91522, 128104, 163237, 183044, 256208, 326474, 366088, 652948, 732176, 1305896, 2611792, 10936879, 21873758, 43747516, 87495032, 174990064]

約数ペア:

[(1, 174990064), (2, 87495032), (4, 43747516), (8, 21873758), (16, 10936879), (67, 2611792), (134, 1305896), (239, 732176), (268, 652948), (478, 366088), (536, 326474), (683, 256208), (956, 183044), (1072, 163237), (1366, 128104), (1912, 91522), (2732, 64052), (3824, 45761), (5464, 32026), (10928, 16013)]