289311588

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 780595200

約数和(自身を除く): 491283612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 89, 108, 127, 158, 162, 178, 237, 254, 267, 316, 324, 356, 381, 474, 508, 534, 711, 762, 801, 948, 1068, 1143, 1422, 1524, 1602, 2133, 2286, 2403, 2844, 3204, 3429, 4266, 4572, 4806, 6399, 6858, 7031, 7209, 8532, 9612, 10033, 10287, 11303, 12798, 13716, 14062, 14418, 20066, 20574, 21093, 22606, 25596, 28124, 28836, 30099, 33909, 40132, 41148, 42186, 45212, 60198, 63279, 67818, 84372, 90297, 101727, 120396, 126558, 135636, 180594, 189837, 203454, 253116, 270891, 305181, 361188, 379674, 406908, 541782, 569511, 610362, 759348, 812673, 892937, 915543, 1083564, 1139022, 1220724, 1625346, 1785874, 1831086, 2278044, 2678811, 3250692, 3571748, 3662172, 5357622, 8036433, 10715244, 16072866, 24109299, 32145732, 48218598, 72327897, 96437196, 144655794, 289311588]

約数ペア:

[(1, 289311588), (2, 144655794), (3, 96437196), (4, 72327897), (6, 48218598), (9, 32145732), (12, 24109299), (18, 16072866), (27, 10715244), (36, 8036433), (54, 5357622), (79, 3662172), (81, 3571748), (89, 3250692), (108, 2678811), (127, 2278044), (158, 1831086), (162, 1785874), (178, 1625346), (237, 1220724), (254, 1139022), (267, 1083564), (316, 915543), (324, 892937), (356, 812673), (381, 759348), (474, 610362), (508, 569511), (534, 541782), (711, 406908), (762, 379674), (801, 361188), (948, 305181), (1068, 270891), (1143, 253116), (1422, 203454), (1524, 189837), (1602, 180594), (2133, 135636), (2286, 126558), (2403, 120396), (2844, 101727), (3204, 90297), (3429, 84372), (4266, 67818), (4572, 63279), (4806, 60198), (6399, 45212), (6858, 42186), (7031, 41148), (7209, 40132), (8532, 33909), (9612, 30099), (10033, 28836), (10287, 28124), (11303, 25596), (12798, 22606), (13716, 21093), (14062, 20574), (14418, 20066)]