1279464142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 2262355200

約数和(自身を除く): 982891058

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 139, 209, 278, 361, 418, 671, 722, 1159, 1342, 1529, 2318, 2641, 3058, 3971, 5282, 6859, 7942, 8479, 12749, 13718, 16958, 22021, 25498, 29051, 44042, 50179, 58102, 75449, 93269, 100358, 150898, 161101, 186538, 242231, 322202, 418399, 484462, 551969, 836798, 953401, 1103938, 1772111, 1906802, 3060919, 3544222, 4602389, 6121838, 9204778, 10487411, 20974822, 33670109, 58157461, 67340218, 116314922, 639732071, 1279464142]

約数ペア:

[(1, 1279464142), (2, 639732071), (11, 116314922), (19, 67340218), (22, 58157461), (38, 33670109), (61, 20974822), (122, 10487411), (139, 9204778), (209, 6121838), (278, 4602389), (361, 3544222), (418, 3060919), (671, 1906802), (722, 1772111), (1159, 1103938), (1342, 953401), (1529, 836798), (2318, 551969), (2641, 484462), (3058, 418399), (3971, 322202), (5282, 242231), (6859, 186538), (7942, 161101), (8479, 150898), (12749, 100358), (13718, 93269), (16958, 75449), (22021, 58102), (25498, 50179), (29051, 44042)]