688718808

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 2011276800

約数和(自身を除く): 1322557992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 157, 184, 207, 216, 276, 314, 414, 471, 552, 621, 628, 828, 883, 942, 1242, 1256, 1413, 1656, 1766, 1884, 2484, 2649, 2826, 3532, 3611, 3768, 4239, 4968, 5298, 5652, 7064, 7222, 7947, 8478, 10596, 10833, 11304, 14444, 15894, 16956, 20309, 21192, 21666, 23841, 28888, 31788, 32499, 33912, 40618, 43332, 47682, 60927, 63576, 64998, 81236, 86664, 95364, 97497, 121854, 129996, 138631, 162472, 182781, 190728, 194994, 243708, 259992, 277262, 365562, 389988, 415893, 487416, 548343, 554524, 731124, 779976, 831786, 1096686, 1109048, 1247679, 1462248, 1663572, 2193372, 2495358, 3188513, 3327144, 3743037, 4386744, 4990716, 6377026, 7486074, 9565539, 9981432, 12754052, 14972148, 19131078, 25508104, 28696617, 29944296, 38262156, 57393234, 76524312, 86089851, 114786468, 172179702, 229572936, 344359404, 688718808]

約数ペア:

[(1, 688718808), (2, 344359404), (3, 229572936), (4, 172179702), (6, 114786468), (8, 86089851), (9, 76524312), (12, 57393234), (18, 38262156), (23, 29944296), (24, 28696617), (27, 25508104), (36, 19131078), (46, 14972148), (54, 12754052), (69, 9981432), (72, 9565539), (92, 7486074), (108, 6377026), (138, 4990716), (157, 4386744), (184, 3743037), (207, 3327144), (216, 3188513), (276, 2495358), (314, 2193372), (414, 1663572), (471, 1462248), (552, 1247679), (621, 1109048), (628, 1096686), (828, 831786), (883, 779976), (942, 731124), (1242, 554524), (1256, 548343), (1413, 487416), (1656, 415893), (1766, 389988), (1884, 365562), (2484, 277262), (2649, 259992), (2826, 243708), (3532, 194994), (3611, 190728), (3768, 182781), (4239, 162472), (4968, 138631), (5298, 129996), (5652, 121854), (7064, 97497), (7222, 95364), (7947, 86664), (8478, 81236), (10596, 64998), (10833, 63576), (11304, 60927), (14444, 47682), (15894, 43332), (16956, 40618), (20309, 33912), (21192, 32499), (21666, 31788), (23841, 28888)]