17920402564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{28289}}^1$

素因数の和:28492

約数の個数: 48

約数和(自身を含む): 33459148800

約数和(自身を除く): 15538746236

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 127, 172, 254, 508, 1247, 2494, 3683, 4988, 5461, 7366, 10922, 14732, 21844, 28289, 56578, 113156, 158369, 316738, 633476, 820381, 1216427, 1640762, 2432854, 3281524, 3592703, 4865708, 7185406, 14370812, 35276383, 70552766, 104188387, 141105532, 154486229, 208376774, 308972458, 416753548, 617944916, 4480100641, 8960201282, 17920402564]

約数ペア:

[(1, 17920402564), (2, 8960201282), (4, 4480100641), (29, 617944916), (43, 416753548), (58, 308972458), (86, 208376774), (116, 154486229), (127, 141105532), (172, 104188387), (254, 70552766), (508, 35276383), (1247, 14370812), (2494, 7185406), (3683, 4865708), (4988, 3592703), (5461, 3281524), (7366, 2432854), (10922, 1640762), (14732, 1216427), (21844, 820381), (28289, 633476), (56578, 316738), (113156, 158369)]