313664768

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 670840800

約数和(自身を除く): 357176032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 256, 304, 472, 608, 944, 1093, 1121, 1216, 1888, 2186, 2242, 2432, 3776, 4372, 4484, 4864, 7552, 8744, 8968, 15104, 17488, 17936, 20767, 34976, 35872, 41534, 64487, 69952, 71744, 83068, 128974, 139904, 143488, 166136, 257948, 279808, 286976, 332272, 515896, 664544, 1031792, 1225253, 1329088, 2063584, 2450506, 2658176, 4127168, 4901012, 5316352, 8254336, 9802024, 16508672, 19604048, 39208096, 78416192, 156832384, 313664768]

約数ペア:

[(1, 313664768), (2, 156832384), (4, 78416192), (8, 39208096), (16, 19604048), (19, 16508672), (32, 9802024), (38, 8254336), (59, 5316352), (64, 4901012), (76, 4127168), (118, 2658176), (128, 2450506), (152, 2063584), (236, 1329088), (256, 1225253), (304, 1031792), (472, 664544), (608, 515896), (944, 332272), (1093, 286976), (1121, 279808), (1216, 257948), (1888, 166136), (2186, 143488), (2242, 139904), (2432, 128974), (3776, 83068), (4372, 71744), (4484, 69952), (4864, 64487), (7552, 41534), (8744, 35872), (8968, 34976), (15104, 20767), (17488, 17936)]