691968123904

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{275929}}^1$

素因数の和:276059

約数の個数: 88

約数和(自身を含む): 1445961497600

約数和(自身を除く): 753993373696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 992, 1024, 1264, 1984, 2449, 2528, 3968, 4898, 5056, 7936, 9796, 10112, 15872, 19592, 20224, 31744, 39184, 40448, 78368, 80896, 156736, 275929, 313472, 551858, 626944, 1103716, 1253888, 2207432, 2507776, 4414864, 8553799, 8829728, 17107598, 17659456, 21798391, 34215196, 35318912, 43596782, 68430392, 70637824, 87193564, 136860784, 141275648, 174387128, 273721568, 282551296, 348774256, 547443136, 675750121, 697548512, 1094886272, 1351500242, 1395097024, 2189772544, 2703000484, 2790194048, 4379545088, 5406000968, 5580388096, 8759090176, 10812001936, 11160776192, 21624003872, 22321552384, 43248007744, 86496015488, 172992030976, 345984061952, 691968123904]

約数ペア:

[(1, 691968123904), (2, 345984061952), (4, 172992030976), (8, 86496015488), (16, 43248007744), (31, 22321552384), (32, 21624003872), (62, 11160776192), (64, 10812001936), (79, 8759090176), (124, 5580388096), (128, 5406000968), (158, 4379545088), (248, 2790194048), (256, 2703000484), (316, 2189772544), (496, 1395097024), (512, 1351500242), (632, 1094886272), (992, 697548512), (1024, 675750121), (1264, 547443136), (1984, 348774256), (2449, 282551296), (2528, 273721568), (3968, 174387128), (4898, 141275648), (5056, 136860784), (7936, 87193564), (9796, 70637824), (10112, 68430392), (15872, 43596782), (19592, 35318912), (20224, 34215196), (31744, 21798391), (39184, 17659456), (40448, 17107598), (78368, 8829728), (80896, 8553799), (156736, 4414864), (275929, 2507776), (313472, 2207432), (551858, 1253888), (626944, 1103716)]