291434416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 710713440

約数和(自身を除く): 419279024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 169, 173, 178, 182, 208, 338, 346, 356, 364, 623, 676, 692, 712, 728, 1157, 1183, 1211, 1246, 1352, 1384, 1424, 1456, 2249, 2314, 2366, 2422, 2492, 2704, 2768, 4498, 4628, 4732, 4844, 4984, 8099, 8996, 9256, 9464, 9688, 9968, 15041, 15397, 15743, 16198, 17992, 18512, 18928, 19376, 29237, 30082, 30794, 31486, 32396, 35984, 58474, 60164, 61588, 62972, 64792, 105287, 107779, 116948, 120328, 123176, 125944, 129584, 200161, 204659, 210574, 215558, 233896, 240656, 246352, 251888, 400322, 409318, 421148, 431116, 467792, 800644, 818636, 842296, 862232, 1401127, 1601288, 1637272, 1684592, 1724464, 2602093, 2802254, 3202576, 3274544, 5204186, 5604508, 10408372, 11209016, 18214651, 20816744, 22418032, 36429302, 41633488, 72858604, 145717208, 291434416]

約数ペア:

[(1, 291434416), (2, 145717208), (4, 72858604), (7, 41633488), (8, 36429302), (13, 22418032), (14, 20816744), (16, 18214651), (26, 11209016), (28, 10408372), (52, 5604508), (56, 5204186), (89, 3274544), (91, 3202576), (104, 2802254), (112, 2602093), (169, 1724464), (173, 1684592), (178, 1637272), (182, 1601288), (208, 1401127), (338, 862232), (346, 842296), (356, 818636), (364, 800644), (623, 467792), (676, 431116), (692, 421148), (712, 409318), (728, 400322), (1157, 251888), (1183, 246352), (1211, 240656), (1246, 233896), (1352, 215558), (1384, 210574), (1424, 204659), (1456, 200161), (2249, 129584), (2314, 125944), (2366, 123176), (2422, 120328), (2492, 116948), (2704, 107779), (2768, 105287), (4498, 64792), (4628, 62972), (4732, 61588), (4844, 60164), (4984, 58474), (8099, 35984), (8996, 32396), (9256, 31486), (9464, 30794), (9688, 30082), (9968, 29237), (15041, 19376), (15397, 18928), (15743, 18512), (16198, 17992)]