156688345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 223312320

約数和(自身を除く): 66623975

約数列:

[1, 5, 11, 19, 43, 55, 95, 121, 209, 215, 317, 473, 605, 817, 1045, 1585, 2299, 2365, 3487, 4085, 5203, 6023, 8987, 11495, 13631, 17435, 26015, 30115, 38357, 44935, 66253, 68155, 98857, 149941, 191785, 258989, 331265, 494285, 728783, 749705, 1294945, 1649351, 2848879, 3643915, 8246755, 14244395, 31337669, 156688345]

約数ペア:

[(1, 156688345), (5, 31337669), (11, 14244395), (19, 8246755), (43, 3643915), (55, 2848879), (95, 1649351), (121, 1294945), (209, 749705), (215, 728783), (317, 494285), (473, 331265), (605, 258989), (817, 191785), (1045, 149941), (1585, 98857), (2299, 68155), (2365, 66253), (3487, 44935), (4085, 38357), (5203, 30115), (6023, 26015), (8987, 17435), (11495, 13631)]