489837168

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 1415690640

約数和(自身を除く): 925853472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 163, 164, 246, 326, 328, 369, 489, 492, 509, 652, 656, 738, 978, 984, 1018, 1304, 1467, 1476, 1527, 1956, 1968, 2036, 2608, 2934, 2952, 3054, 3912, 4072, 4581, 5868, 5904, 6108, 6683, 7824, 8144, 9162, 11736, 12216, 13366, 18324, 20049, 20869, 23472, 24432, 26732, 36648, 40098, 41738, 53464, 60147, 62607, 73296, 80196, 82967, 83476, 106928, 120294, 125214, 160392, 165934, 166952, 187821, 240588, 248901, 250428, 320784, 331868, 333904, 375642, 481176, 497802, 500856, 663736, 746703, 751284, 962352, 995604, 1001712, 1327472, 1493406, 1502568, 1991208, 2986812, 3005136, 3401647, 3982416, 5973624, 6803294, 10204941, 11947248, 13606588, 20409882, 27213176, 30614823, 40819764, 54426352, 61229646, 81639528, 122459292, 163279056, 244918584, 489837168]

約数ペア:

[(1, 489837168), (2, 244918584), (3, 163279056), (4, 122459292), (6, 81639528), (8, 61229646), (9, 54426352), (12, 40819764), (16, 30614823), (18, 27213176), (24, 20409882), (36, 13606588), (41, 11947248), (48, 10204941), (72, 6803294), (82, 5973624), (123, 3982416), (144, 3401647), (163, 3005136), (164, 2986812), (246, 1991208), (326, 1502568), (328, 1493406), (369, 1327472), (489, 1001712), (492, 995604), (509, 962352), (652, 751284), (656, 746703), (738, 663736), (978, 500856), (984, 497802), (1018, 481176), (1304, 375642), (1467, 333904), (1476, 331868), (1527, 320784), (1956, 250428), (1968, 248901), (2036, 240588), (2608, 187821), (2934, 166952), (2952, 165934), (3054, 160392), (3912, 125214), (4072, 120294), (4581, 106928), (5868, 83476), (5904, 82967), (6108, 80196), (6683, 73296), (7824, 62607), (8144, 60147), (9162, 53464), (11736, 41738), (12216, 40098), (13366, 36648), (18324, 26732), (20049, 24432), (20869, 23472)]