31359744

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 100156000

約数和(自身を除く): 68796256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 349, 351, 384, 416, 432, 468, 576, 624, 698, 702, 768, 832, 864, 936, 1047, 1152, 1248, 1396, 1404, 1664, 1728, 1872, 2094, 2304, 2496, 2792, 2808, 3141, 3328, 3456, 3744, 4188, 4537, 4992, 5584, 5616, 6282, 6912, 7488, 8376, 9074, 9423, 9984, 11168, 11232, 12564, 13611, 14976, 16752, 18148, 18846, 22336, 22464, 25128, 27222, 29952, 33504, 36296, 37692, 40833, 44672, 44928, 50256, 54444, 67008, 72592, 75384, 81666, 89344, 89856, 100512, 108888, 122499, 134016, 145184, 150768, 163332, 201024, 217776, 244998, 268032, 290368, 301536, 326664, 402048, 435552, 489996, 580736, 603072, 653328, 804096, 871104, 979992, 1161472, 1206144, 1306656, 1742208, 1959984, 2412288, 2613312, 3484416, 3919968, 5226624, 7839936, 10453248, 15679872, 31359744]

約数ペア:

[(1, 31359744), (2, 15679872), (3, 10453248), (4, 7839936), (6, 5226624), (8, 3919968), (9, 3484416), (12, 2613312), (13, 2412288), (16, 1959984), (18, 1742208), (24, 1306656), (26, 1206144), (27, 1161472), (32, 979992), (36, 871104), (39, 804096), (48, 653328), (52, 603072), (54, 580736), (64, 489996), (72, 435552), (78, 402048), (96, 326664), (104, 301536), (108, 290368), (117, 268032), (128, 244998), (144, 217776), (156, 201024), (192, 163332), (208, 150768), (216, 145184), (234, 134016), (256, 122499), (288, 108888), (312, 100512), (349, 89856), (351, 89344), (384, 81666), (416, 75384), (432, 72592), (468, 67008), (576, 54444), (624, 50256), (698, 44928), (702, 44672), (768, 40833), (832, 37692), (864, 36296), (936, 33504), (1047, 29952), (1152, 27222), (1248, 25128), (1396, 22464), (1404, 22336), (1664, 18846), (1728, 18148), (1872, 16752), (2094, 14976), (2304, 13611), (2496, 12564), (2792, 11232), (2808, 11168), (3141, 9984), (3328, 9423), (3456, 9074), (3744, 8376), (4188, 7488), (4537, 6912), (4992, 6282), (5584, 5616)]