1620160894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 3096092160

約数和(自身を除く): 1475931266

約数列:

[1, 2, 11, 17, 19, 22, 23, 34, 38, 46, 187, 209, 253, 323, 374, 391, 418, 431, 437, 506, 529, 646, 782, 862, 874, 1058, 3553, 4301, 4741, 4807, 5819, 7106, 7327, 7429, 8189, 8602, 8993, 9482, 9614, 9913, 10051, 11638, 14654, 14858, 16378, 17986, 19826, 20102, 80597, 81719, 90079, 98923, 109043, 110561, 139213, 161194, 163438, 168521, 170867, 180158, 188347, 197846, 218086, 221122, 227999, 278426, 337042, 341734, 376694, 455998, 1531343, 1853731, 1879537, 2071817, 2507989, 3062686, 3201899, 3707462, 3759074, 3875983, 4143634, 4331981, 5015978, 6403798, 7751966, 8663962, 35220889, 42635813, 47651791, 70441778, 73643677, 85271626, 95303582, 147287354, 810080447, 1620160894]

約数ペア:

[(1, 1620160894), (2, 810080447), (11, 147287354), (17, 95303582), (19, 85271626), (22, 73643677), (23, 70441778), (34, 47651791), (38, 42635813), (46, 35220889), (187, 8663962), (209, 7751966), (253, 6403798), (323, 5015978), (374, 4331981), (391, 4143634), (418, 3875983), (431, 3759074), (437, 3707462), (506, 3201899), (529, 3062686), (646, 2507989), (782, 2071817), (862, 1879537), (874, 1853731), (1058, 1531343), (3553, 455998), (4301, 376694), (4741, 341734), (4807, 337042), (5819, 278426), (7106, 227999), (7327, 221122), (7429, 218086), (8189, 197846), (8602, 188347), (8993, 180158), (9482, 170867), (9614, 168521), (9913, 163438), (10051, 161194), (11638, 139213), (14654, 110561), (14858, 109043), (16378, 98923), (17986, 90079), (19826, 81719), (20102, 80597)]