231720912

素因数分解:

$2^4\times 3^5\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 680018976

約数和(自身を除く): 448298064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 214, 216, 243, 321, 324, 428, 432, 486, 557, 642, 648, 856, 963, 972, 1114, 1284, 1296, 1671, 1712, 1926, 1944, 2228, 2568, 2889, 3342, 3852, 3888, 4456, 5013, 5136, 5778, 6684, 7704, 8667, 8912, 10026, 11556, 13368, 15039, 15408, 17334, 20052, 23112, 26001, 26736, 30078, 34668, 40104, 45117, 46224, 52002, 59599, 60156, 69336, 80208, 90234, 104004, 119198, 120312, 135351, 138672, 178797, 180468, 208008, 238396, 240624, 270702, 357594, 360936, 416016, 476792, 536391, 541404, 715188, 721872, 953584, 1072782, 1082808, 1430376, 1609173, 2145564, 2165616, 2860752, 3218346, 4291128, 4827519, 6436692, 8582256, 9655038, 12873384, 14482557, 19310076, 25746768, 28965114, 38620152, 57930228, 77240304, 115860456, 231720912]

約数ペア:

[(1, 231720912), (2, 115860456), (3, 77240304), (4, 57930228), (6, 38620152), (8, 28965114), (9, 25746768), (12, 19310076), (16, 14482557), (18, 12873384), (24, 9655038), (27, 8582256), (36, 6436692), (48, 4827519), (54, 4291128), (72, 3218346), (81, 2860752), (107, 2165616), (108, 2145564), (144, 1609173), (162, 1430376), (214, 1082808), (216, 1072782), (243, 953584), (321, 721872), (324, 715188), (428, 541404), (432, 536391), (486, 476792), (557, 416016), (642, 360936), (648, 357594), (856, 270702), (963, 240624), (972, 238396), (1114, 208008), (1284, 180468), (1296, 178797), (1671, 138672), (1712, 135351), (1926, 120312), (1944, 119198), (2228, 104004), (2568, 90234), (2889, 80208), (3342, 69336), (3852, 60156), (3888, 59599), (4456, 52002), (5013, 46224), (5136, 45117), (5778, 40104), (6684, 34668), (7704, 30078), (8667, 26736), (8912, 26001), (10026, 23112), (11556, 20052), (13368, 17334), (15039, 15408)]