289326310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 662910912

約数和(自身を除く): 373584602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 169, 182, 185, 259, 338, 370, 455, 481, 518, 661, 845, 910, 962, 1183, 1295, 1322, 1690, 2366, 2405, 2590, 3305, 3367, 4627, 4810, 5915, 6253, 6610, 6734, 8593, 9254, 11830, 12506, 16835, 17186, 23135, 24457, 31265, 33670, 42965, 43771, 46270, 48914, 60151, 62530, 85930, 87542, 111709, 120302, 122285, 171199, 218855, 223418, 244570, 300755, 317941, 342398, 437710, 558545, 601510, 635882, 781963, 855995, 1117090, 1563926, 1589705, 1711990, 2225587, 3179410, 3909815, 4133233, 4451174, 7819630, 8266466, 11127935, 20666165, 22255870, 28932631, 41332330, 57865262, 144663155, 289326310]

約数ペア:

[(1, 289326310), (2, 144663155), (5, 57865262), (7, 41332330), (10, 28932631), (13, 22255870), (14, 20666165), (26, 11127935), (35, 8266466), (37, 7819630), (65, 4451174), (70, 4133233), (74, 3909815), (91, 3179410), (130, 2225587), (169, 1711990), (182, 1589705), (185, 1563926), (259, 1117090), (338, 855995), (370, 781963), (455, 635882), (481, 601510), (518, 558545), (661, 437710), (845, 342398), (910, 317941), (962, 300755), (1183, 244570), (1295, 223418), (1322, 218855), (1690, 171199), (2366, 122285), (2405, 120302), (2590, 111709), (3305, 87542), (3367, 85930), (4627, 62530), (4810, 60151), (5915, 48914), (6253, 46270), (6610, 43771), (6734, 42965), (8593, 33670), (9254, 31265), (11830, 24457), (12506, 23135), (16835, 17186)]