403785070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 811431936

約数和(自身を除く): 407646866

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 185, 254, 370, 481, 635, 661, 962, 1270, 1322, 1651, 2405, 3302, 3305, 4699, 4810, 6610, 8255, 8593, 9398, 16510, 17186, 23495, 24457, 42965, 46990, 48914, 61087, 83947, 85930, 122174, 122285, 167894, 244570, 305435, 317941, 419735, 610870, 635882, 839470, 1091311, 1589705, 2182622, 3106039, 3179410, 5456555, 6212078, 10913110, 15530195, 31060390, 40378507, 80757014, 201892535, 403785070]

約数ペア:

[(1, 403785070), (2, 201892535), (5, 80757014), (10, 40378507), (13, 31060390), (26, 15530195), (37, 10913110), (65, 6212078), (74, 5456555), (127, 3179410), (130, 3106039), (185, 2182622), (254, 1589705), (370, 1091311), (481, 839470), (635, 635882), (661, 610870), (962, 419735), (1270, 317941), (1322, 305435), (1651, 244570), (2405, 167894), (3302, 122285), (3305, 122174), (4699, 85930), (4810, 83947), (6610, 61087), (8255, 48914), (8593, 46990), (9398, 42965), (16510, 24457), (17186, 23495)]