291008508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43853}}^1$

素因数の和:43946

約数の個数: 48

約数和(自身を含む): 785863680

約数和(自身を除く): 494855172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 43853, 87706, 131559, 175412, 263118, 306971, 526236, 613942, 920913, 1227884, 1841826, 3464387, 3683652, 6928774, 10393161, 13857548, 20786322, 24250709, 41572644, 48501418, 72752127, 97002836, 145504254, 291008508]

約数ペア:

[(1, 291008508), (2, 145504254), (3, 97002836), (4, 72752127), (6, 48501418), (7, 41572644), (12, 24250709), (14, 20786322), (21, 13857548), (28, 10393161), (42, 6928774), (79, 3683652), (84, 3464387), (158, 1841826), (237, 1227884), (316, 920913), (474, 613942), (553, 526236), (948, 306971), (1106, 263118), (1659, 175412), (2212, 131559), (3318, 87706), (6636, 43853)]