305123456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3673}}^1$

素因数の和:3757

約数の個数: 64

約数和(自身を含む): 674546400

約数和(自身を除く): 369422944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 352, 472, 649, 704, 944, 1298, 1408, 1888, 2596, 3673, 3776, 5192, 7346, 7552, 10384, 14692, 20768, 29384, 40403, 41536, 58768, 80806, 83072, 117536, 161612, 216707, 235072, 323224, 433414, 470144, 646448, 866828, 1292896, 1733656, 2383777, 2585792, 3467312, 4767554, 5171584, 6934624, 9535108, 13869248, 19070216, 27738496, 38140432, 76280864, 152561728, 305123456]

約数ペア:

[(1, 305123456), (2, 152561728), (4, 76280864), (8, 38140432), (11, 27738496), (16, 19070216), (22, 13869248), (32, 9535108), (44, 6934624), (59, 5171584), (64, 4767554), (88, 3467312), (118, 2585792), (128, 2383777), (176, 1733656), (236, 1292896), (352, 866828), (472, 646448), (649, 470144), (704, 433414), (944, 323224), (1298, 235072), (1408, 216707), (1888, 161612), (2596, 117536), (3673, 83072), (3776, 80806), (5192, 58768), (7346, 41536), (7552, 40403), (10384, 29384), (14692, 20768)]