1557366954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13249}}^1$

素因数の和:13415

約数の個数: 64

約数和(自身を含む): 3686256000

約数和(自身を除く): 2128889046

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 137, 143, 274, 286, 411, 429, 822, 858, 1507, 1781, 3014, 3562, 4521, 5343, 9042, 10686, 13249, 19591, 26498, 39182, 39747, 58773, 79494, 117546, 145739, 172237, 291478, 344474, 437217, 516711, 874434, 1033422, 1815113, 1894607, 3630226, 3789214, 5445339, 5683821, 10890678, 11367642, 19966243, 23596469, 39932486, 47192938, 59898729, 70789407, 119797458, 141578814, 259561159, 519122318, 778683477, 1557366954]

約数ペア:

[(1, 1557366954), (2, 778683477), (3, 519122318), (6, 259561159), (11, 141578814), (13, 119797458), (22, 70789407), (26, 59898729), (33, 47192938), (39, 39932486), (66, 23596469), (78, 19966243), (137, 11367642), (143, 10890678), (274, 5683821), (286, 5445339), (411, 3789214), (429, 3630226), (822, 1894607), (858, 1815113), (1507, 1033422), (1781, 874434), (3014, 516711), (3562, 437217), (4521, 344474), (5343, 291478), (9042, 172237), (10686, 145739), (13249, 117546), (19591, 79494), (26498, 58773), (39182, 39747)]