1965014768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{631}}^1$

素因数の和:870

約数の個数: 60

約数和(自身を含む): 4075645392

約数和(自身を除く): 2110630624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 631, 856, 1262, 1712, 1819, 2524, 3638, 5048, 7276, 10096, 10727, 11449, 14552, 21454, 22898, 29104, 42908, 45796, 67517, 85816, 91592, 135034, 171632, 183184, 194633, 270068, 389266, 540136, 778532, 1080272, 1147789, 1557064, 2295578, 3114128, 4591156, 7224319, 9182312, 14448638, 18364624, 28897276, 57794552, 115589104, 122813423, 245626846, 491253692, 982507384, 1965014768]

約数ペア:

[(1, 1965014768), (2, 982507384), (4, 491253692), (8, 245626846), (16, 122813423), (17, 115589104), (34, 57794552), (68, 28897276), (107, 18364624), (136, 14448638), (214, 9182312), (272, 7224319), (428, 4591156), (631, 3114128), (856, 2295578), (1262, 1557064), (1712, 1147789), (1819, 1080272), (2524, 778532), (3638, 540136), (5048, 389266), (7276, 270068), (10096, 194633), (10727, 183184), (11449, 171632), (14552, 135034), (21454, 91592), (22898, 85816), (29104, 67517), (42908, 45796)]