395500144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 860882400

約数和(自身を除く): 465382256

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 173, 208, 232, 346, 377, 379, 464, 692, 754, 758, 1384, 1508, 1516, 2249, 2768, 3016, 3032, 4498, 4927, 5017, 6032, 6064, 8996, 9854, 10034, 10991, 17992, 19708, 20068, 21982, 35984, 39416, 40136, 43964, 65221, 65567, 78832, 80272, 87928, 130442, 131134, 142883, 175856, 260884, 262268, 285766, 521768, 524536, 571532, 852371, 1043536, 1049072, 1143064, 1704742, 1901443, 2286128, 3409484, 3802886, 6818968, 7605772, 13637936, 15211544, 24718759, 30423088, 49437518, 98875036, 197750072, 395500144]

約数ペア:

[(1, 395500144), (2, 197750072), (4, 98875036), (8, 49437518), (13, 30423088), (16, 24718759), (26, 15211544), (29, 13637936), (52, 7605772), (58, 6818968), (104, 3802886), (116, 3409484), (173, 2286128), (208, 1901443), (232, 1704742), (346, 1143064), (377, 1049072), (379, 1043536), (464, 852371), (692, 571532), (754, 524536), (758, 521768), (1384, 285766), (1508, 262268), (1516, 260884), (2249, 175856), (2768, 142883), (3016, 131134), (3032, 130442), (4498, 87928), (4927, 80272), (5017, 78832), (6032, 65567), (6064, 65221), (8996, 43964), (9854, 40136), (10034, 39416), (10991, 35984), (17992, 21982), (19708, 20068)]