1291122976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 2999844288

約数和(自身を除く): 1708721312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 283, 286, 352, 416, 566, 572, 997, 1132, 1144, 1994, 2264, 2288, 3113, 3679, 3988, 4528, 4576, 6226, 7358, 7976, 9056, 10967, 12452, 12961, 14716, 15952, 21934, 24904, 25922, 29432, 31904, 40469, 43868, 49808, 51844, 58864, 80938, 87736, 99616, 103688, 117728, 142571, 161876, 175472, 207376, 282151, 285142, 323752, 350944, 414752, 564302, 570284, 647504, 1128604, 1140568, 1295008, 2257208, 2281136, 3103661, 3667963, 4514416, 4562272, 6207322, 7335926, 9028832, 12414644, 14671852, 24829288, 29343704, 40347593, 49658576, 58687408, 80695186, 99317152, 117374816, 161390372, 322780744, 645561488, 1291122976]

約数ペア:

[(1, 1291122976), (2, 645561488), (4, 322780744), (8, 161390372), (11, 117374816), (13, 99317152), (16, 80695186), (22, 58687408), (26, 49658576), (32, 40347593), (44, 29343704), (52, 24829288), (88, 14671852), (104, 12414644), (143, 9028832), (176, 7335926), (208, 6207322), (283, 4562272), (286, 4514416), (352, 3667963), (416, 3103661), (566, 2281136), (572, 2257208), (997, 1295008), (1132, 1140568), (1144, 1128604), (1994, 647504), (2264, 570284), (2288, 564302), (3113, 414752), (3679, 350944), (3988, 323752), (4528, 285142), (4576, 282151), (6226, 207376), (7358, 175472), (7976, 161876), (9056, 142571), (10967, 117728), (12452, 103688), (12961, 99616), (14716, 87736), (15952, 80938), (21934, 58864), (24904, 51844), (25922, 49808), (29432, 43868), (31904, 40469)]