196860416

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 413783040

約数和(自身を除く): 216922624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 157, 158, 248, 256, 314, 316, 496, 512, 628, 632, 992, 1256, 1264, 1984, 2449, 2512, 2528, 3968, 4867, 4898, 5024, 5056, 7936, 9734, 9796, 10048, 10112, 12403, 15872, 19468, 19592, 20096, 20224, 24806, 38936, 39184, 40192, 40448, 49612, 77872, 78368, 80384, 99224, 155744, 156736, 198448, 311488, 313472, 384493, 396896, 622976, 626944, 768986, 793792, 1245952, 1253888, 1537972, 1587584, 2491904, 3075944, 3175168, 6151888, 6350336, 12303776, 24607552, 49215104, 98430208, 196860416]

約数ペア:

[(1, 196860416), (2, 98430208), (4, 49215104), (8, 24607552), (16, 12303776), (31, 6350336), (32, 6151888), (62, 3175168), (64, 3075944), (79, 2491904), (124, 1587584), (128, 1537972), (157, 1253888), (158, 1245952), (248, 793792), (256, 768986), (314, 626944), (316, 622976), (496, 396896), (512, 384493), (628, 313472), (632, 311488), (992, 198448), (1256, 156736), (1264, 155744), (1984, 99224), (2449, 80384), (2512, 78368), (2528, 77872), (3968, 49612), (4867, 40448), (4898, 40192), (5024, 39184), (5056, 38936), (7936, 24806), (9734, 20224), (9796, 20096), (10048, 19592), (10112, 19468), (12403, 15872)]