163996256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 339220224

約数和(自身を除く): 175223968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 163, 184, 326, 368, 652, 736, 1304, 1367, 2608, 2734, 3749, 5216, 5468, 7498, 10936, 14996, 21872, 29992, 31441, 43744, 59984, 62882, 119968, 125764, 222821, 251528, 445642, 503056, 891284, 1006112, 1782568, 3565136, 5124883, 7130272, 10249766, 20499532, 40999064, 81998128, 163996256]

約数ペア:

[(1, 163996256), (2, 81998128), (4, 40999064), (8, 20499532), (16, 10249766), (23, 7130272), (32, 5124883), (46, 3565136), (92, 1782568), (163, 1006112), (184, 891284), (326, 503056), (368, 445642), (652, 251528), (736, 222821), (1304, 125764), (1367, 119968), (2608, 62882), (2734, 59984), (3749, 43744), (5216, 31441), (5468, 29992), (7498, 21872), (10936, 14996)]