897783808

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 1886976000

約数和(自身を除く): 989192192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 179, 248, 256, 316, 358, 496, 512, 632, 716, 992, 1024, 1264, 1432, 1984, 2048, 2449, 2528, 2864, 3968, 4898, 5056, 5549, 5728, 7936, 9796, 10112, 11098, 11456, 14141, 15872, 19592, 20224, 22196, 22912, 28282, 31744, 39184, 40448, 44392, 45824, 56564, 63488, 78368, 80896, 88784, 91648, 113128, 156736, 161792, 177568, 183296, 226256, 313472, 355136, 366592, 438371, 452512, 626944, 710272, 876742, 905024, 1253888, 1420544, 1753484, 1810048, 2507776, 2841088, 3506968, 3620096, 5015552, 5682176, 7013936, 7240192, 11364352, 14027872, 14480384, 28055744, 28960768, 56111488, 112222976, 224445952, 448891904, 897783808]

約数ペア:

[(1, 897783808), (2, 448891904), (4, 224445952), (8, 112222976), (16, 56111488), (31, 28960768), (32, 28055744), (62, 14480384), (64, 14027872), (79, 11364352), (124, 7240192), (128, 7013936), (158, 5682176), (179, 5015552), (248, 3620096), (256, 3506968), (316, 2841088), (358, 2507776), (496, 1810048), (512, 1753484), (632, 1420544), (716, 1253888), (992, 905024), (1024, 876742), (1264, 710272), (1432, 626944), (1984, 452512), (2048, 438371), (2449, 366592), (2528, 355136), (2864, 313472), (3968, 226256), (4898, 183296), (5056, 177568), (5549, 161792), (5728, 156736), (7936, 113128), (9796, 91648), (10112, 88784), (11098, 80896), (11456, 78368), (14141, 63488), (15872, 56564), (19592, 45824), (20224, 44392), (22196, 40448), (22912, 39184), (28282, 31744)]