2145870716536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2639863}}^1$

素因数の和:2640068

約数の個数: 64

約数和(自身を含む): 4390621804800

約数和(自身を除く): 2244751088264

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 139, 172, 278, 344, 556, 731, 1112, 1462, 2363, 2924, 4726, 5848, 5977, 9452, 11954, 18904, 23908, 47816, 101609, 203218, 406436, 812872, 2639863, 5279726, 10559452, 21118904, 44877671, 89755342, 113514109, 179510684, 227028218, 359021368, 366940957, 454056436, 733881914, 908112872, 1467763828, 1929739853, 2935527656, 3859479706, 6237996269, 7718959412, 12475992538, 15437918824, 15778461151, 24951985076, 31556922302, 49903970152, 63113844604, 126227689208, 268233839567, 536467679134, 1072935358268, 2145870716536]

約数ペア:

[(1, 2145870716536), (2, 1072935358268), (4, 536467679134), (8, 268233839567), (17, 126227689208), (34, 63113844604), (43, 49903970152), (68, 31556922302), (86, 24951985076), (136, 15778461151), (139, 15437918824), (172, 12475992538), (278, 7718959412), (344, 6237996269), (556, 3859479706), (731, 2935527656), (1112, 1929739853), (1462, 1467763828), (2363, 908112872), (2924, 733881914), (4726, 454056436), (5848, 366940957), (5977, 359021368), (9452, 227028218), (11954, 179510684), (18904, 113514109), (23908, 89755342), (47816, 44877671), (101609, 21118904), (203218, 10559452), (406436, 5279726), (812872, 2639863)]