1289575562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 2367792000

約数和(自身を除く): 1078216438

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 173, 187, 209, 323, 346, 374, 418, 646, 1049, 1903, 2098, 2941, 3287, 3553, 3806, 5882, 6574, 7106, 11539, 17833, 19931, 23078, 32351, 35666, 36157, 39862, 55879, 64702, 72314, 111758, 181477, 196163, 219241, 338827, 362954, 392326, 438482, 614669, 677654, 1229338, 1996247, 3085109, 3448063, 3727097, 3992494, 6170218, 6896126, 7454194, 33936199, 37928693, 58617071, 67872398, 75857386, 117234142, 644787781, 1289575562]

約数ペア:

[(1, 1289575562), (2, 644787781), (11, 117234142), (17, 75857386), (19, 67872398), (22, 58617071), (34, 37928693), (38, 33936199), (173, 7454194), (187, 6896126), (209, 6170218), (323, 3992494), (346, 3727097), (374, 3448063), (418, 3085109), (646, 1996247), (1049, 1229338), (1903, 677654), (2098, 614669), (2941, 438482), (3287, 392326), (3553, 362954), (3806, 338827), (5882, 219241), (6574, 196163), (7106, 181477), (11539, 111758), (17833, 72314), (19931, 64702), (23078, 55879), (32351, 39862), (35666, 36157)]