389308889138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{8419}}^1$

素因数の和:9039

約数の個数: 64

約数和(自身を含む): 651829248000

約数和(自身を除く): 262520358862

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 479, 611, 958, 1027, 1222, 2054, 3713, 6227, 7426, 8419, 12454, 16838, 22513, 37841, 45026, 48269, 75682, 96538, 109447, 218894, 292669, 395693, 491933, 585338, 665101, 791386, 983866, 1330202, 1778527, 3557054, 4032701, 5144009, 8065402, 8646313, 10288018, 17292626, 23120851, 31259747, 46241702, 52425113, 62519494, 104850226, 189536947, 318583379, 379073894, 406376711, 637166758, 812753422, 2463980311, 4141583927, 4927960622, 8283167854, 14973418813, 29946837626, 194654444569, 389308889138]

約数ペア:

[(1, 389308889138), (2, 194654444569), (13, 29946837626), (26, 14973418813), (47, 8283167854), (79, 4927960622), (94, 4141583927), (158, 2463980311), (479, 812753422), (611, 637166758), (958, 406376711), (1027, 379073894), (1222, 318583379), (2054, 189536947), (3713, 104850226), (6227, 62519494), (7426, 52425113), (8419, 46241702), (12454, 31259747), (16838, 23120851), (22513, 17292626), (37841, 10288018), (45026, 8646313), (48269, 8065402), (75682, 5144009), (96538, 4032701), (109447, 3557054), (218894, 1778527), (292669, 1330202), (395693, 983866), (491933, 791386), (585338, 665101)]