49215104

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 103142400

約数和(自身を除く): 53927296

約数列:

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

約数ペア:

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