1981727616

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2828

約数の個数: 128

約数和(自身を含む): 5776790400

約数和(自身を除く): 3795062784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 179, 192, 264, 352, 358, 384, 528, 537, 704, 716, 1056, 1074, 1408, 1432, 1969, 2112, 2148, 2621, 2864, 3938, 4224, 4296, 5242, 5728, 5907, 7863, 7876, 8592, 10484, 11456, 11814, 15726, 15752, 17184, 20968, 22912, 23628, 28831, 31452, 31504, 34368, 41936, 47256, 57662, 62904, 63008, 68736, 83872, 86493, 94512, 115324, 125808, 126016, 167744, 172986, 189024, 230648, 251616, 252032, 335488, 345972, 378048, 461296, 469159, 503232, 691944, 756096, 922592, 938318, 1006464, 1383888, 1407477, 1845184, 1876636, 2767776, 2814954, 3690368, 3753272, 5160749, 5535552, 5629908, 7506544, 10321498, 11071104, 11259816, 15013088, 15482247, 20642996, 22519632, 30026176, 30964494, 41285992, 45039264, 60052352, 61928988, 82571984, 90078528, 123857976, 165143968, 180157056, 247715952, 330287936, 495431904, 660575872, 990863808, 1981727616]

約数ペア:

[(1, 1981727616), (2, 990863808), (3, 660575872), (4, 495431904), (6, 330287936), (8, 247715952), (11, 180157056), (12, 165143968), (16, 123857976), (22, 90078528), (24, 82571984), (32, 61928988), (33, 60052352), (44, 45039264), (48, 41285992), (64, 30964494), (66, 30026176), (88, 22519632), (96, 20642996), (128, 15482247), (132, 15013088), (176, 11259816), (179, 11071104), (192, 10321498), (264, 7506544), (352, 5629908), (358, 5535552), (384, 5160749), (528, 3753272), (537, 3690368), (704, 2814954), (716, 2767776), (1056, 1876636), (1074, 1845184), (1408, 1407477), (1432, 1383888), (1969, 1006464), (2112, 938318), (2148, 922592), (2621, 756096), (2864, 691944), (3938, 503232), (4224, 469159), (4296, 461296), (5242, 378048), (5728, 345972), (5907, 335488), (7863, 252032), (7876, 251616), (8592, 230648), (10484, 189024), (11456, 172986), (11814, 167744), (15726, 126016), (15752, 125808), (17184, 115324), (20968, 94512), (22912, 86493), (23628, 83872), (28831, 68736), (31452, 63008), (31504, 62904), (34368, 57662), (41936, 47256)]