16931128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19356872

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 167, 184, 232, 334, 437, 551, 667, 668, 874, 1102, 1334, 1336, 1748, 2204, 2668, 3173, 3496, 3841, 4408, 4843, 5336, 6346, 7682, 9686, 12673, 12692, 15364, 19372, 25346, 25384, 30728, 38744, 50692, 72979, 92017, 101384, 111389, 145958, 184034, 222778, 291916, 368068, 445556, 583832, 736136, 891112, 2116391, 4232782, 8465564, 16931128]

約数ペア:

[(1, 16931128), (2, 8465564), (4, 4232782), (8, 2116391), (19, 891112), (23, 736136), (29, 583832), (38, 445556), (46, 368068), (58, 291916), (76, 222778), (92, 184034), (116, 145958), (152, 111389), (167, 101384), (184, 92017), (232, 72979), (334, 50692), (437, 38744), (551, 30728), (667, 25384), (668, 25346), (874, 19372), (1102, 15364), (1334, 12692), (1336, 12673), (1748, 9686), (2204, 7682), (2668, 6346), (3173, 5336), (3496, 4843), (3841, 4408)]