2078312014072

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{978427}}^1$

素因数の和:978980

約数の個数: 64

約数和(自身を含む): 4517049841920

約数和(自身を除く): 2438737827848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 457, 581, 664, 914, 1162, 1828, 2324, 3199, 3656, 4648, 6398, 12796, 25592, 37931, 75862, 151724, 265517, 303448, 531034, 978427, 1062068, 1956854, 2124136, 3913708, 6848989, 7827416, 13697978, 27395956, 54791912, 81209441, 162418882, 324837764, 447141139, 568466087, 649675528, 894282278, 1136932174, 1788564556, 2273864348, 3129987973, 3577129112, 4547728696, 6259975946, 12519951892, 25039903784, 37112714537, 74225429074, 148450858148, 259789001759, 296901716296, 519578003518, 1039156007036, 2078312014072]

約数ペア:

[(1, 2078312014072), (2, 1039156007036), (4, 519578003518), (7, 296901716296), (8, 259789001759), (14, 148450858148), (28, 74225429074), (56, 37112714537), (83, 25039903784), (166, 12519951892), (332, 6259975946), (457, 4547728696), (581, 3577129112), (664, 3129987973), (914, 2273864348), (1162, 1788564556), (1828, 1136932174), (2324, 894282278), (3199, 649675528), (3656, 568466087), (4648, 447141139), (6398, 324837764), (12796, 162418882), (25592, 81209441), (37931, 54791912), (75862, 27395956), (151724, 13697978), (265517, 7827416), (303448, 6848989), (531034, 3913708), (978427, 2124136), (1062068, 1956854)]