2145280541278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1\times {\mathrm{16417}}^1$

素因数の和:18257

約数の個数: 64

約数和(自身を含む): 3794395765248

約数和(自身を除く): 1649115223970

約数列:

[1, 2, 7, 14, 43, 86, 131, 262, 301, 602, 917, 1657, 1834, 3314, 5633, 11266, 11599, 16417, 23198, 32834, 39431, 71251, 78862, 114919, 142502, 217067, 229838, 434134, 498757, 705931, 997514, 1411862, 1519469, 2150627, 3038938, 4301254, 4941517, 9333881, 9883034, 15054389, 18667762, 27202969, 30108778, 54405938, 65337167, 92476961, 130674334, 184953922, 190420783, 380841566, 647338727, 1169727667, 1294677454, 2339455334, 3563588939, 7127177878, 8188093669, 16376187338, 24945122573, 49890245146, 153234324377, 306468648754, 1072640270639, 2145280541278]

約数ペア:

[(1, 2145280541278), (2, 1072640270639), (7, 306468648754), (14, 153234324377), (43, 49890245146), (86, 24945122573), (131, 16376187338), (262, 8188093669), (301, 7127177878), (602, 3563588939), (917, 2339455334), (1657, 1294677454), (1834, 1169727667), (3314, 647338727), (5633, 380841566), (11266, 190420783), (11599, 184953922), (16417, 130674334), (23198, 92476961), (32834, 65337167), (39431, 54405938), (71251, 30108778), (78862, 27202969), (114919, 18667762), (142502, 15054389), (217067, 9883034), (229838, 9333881), (434134, 4941517), (498757, 4301254), (705931, 3038938), (997514, 2150627), (1411862, 1519469)]