311553564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 903974400

約数和(自身を除く): 592420836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 79, 84, 98, 114, 133, 147, 158, 196, 228, 237, 266, 294, 316, 353, 399, 474, 532, 553, 588, 706, 798, 931, 948, 1059, 1106, 1412, 1501, 1596, 1659, 1862, 2118, 2212, 2471, 2793, 3002, 3318, 3724, 3871, 4236, 4503, 4942, 5586, 6004, 6636, 6707, 7413, 7742, 9006, 9884, 10507, 11172, 11613, 13414, 14826, 15484, 17297, 18012, 20121, 21014, 23226, 26828, 27887, 29652, 31521, 34594, 40242, 42028, 46452, 46949, 51891, 55774, 63042, 69188, 73549, 80484, 83661, 93898, 103782, 111548, 126084, 140847, 147098, 167322, 187796, 195209, 207564, 220647, 281694, 294196, 328643, 334644, 390418, 441294, 529853, 563388, 585627, 657286, 780836, 882588, 985929, 1059706, 1171254, 1314572, 1366463, 1589559, 1971858, 2119412, 2342508, 2732926, 3179118, 3708971, 3943716, 4099389, 5465852, 6358236, 7417942, 8198778, 11126913, 14835884, 16397556, 22253826, 25962797, 44507652, 51925594, 77888391, 103851188, 155776782, 311553564]

約数ペア:

[(1, 311553564), (2, 155776782), (3, 103851188), (4, 77888391), (6, 51925594), (7, 44507652), (12, 25962797), (14, 22253826), (19, 16397556), (21, 14835884), (28, 11126913), (38, 8198778), (42, 7417942), (49, 6358236), (57, 5465852), (76, 4099389), (79, 3943716), (84, 3708971), (98, 3179118), (114, 2732926), (133, 2342508), (147, 2119412), (158, 1971858), (196, 1589559), (228, 1366463), (237, 1314572), (266, 1171254), (294, 1059706), (316, 985929), (353, 882588), (399, 780836), (474, 657286), (532, 585627), (553, 563388), (588, 529853), (706, 441294), (798, 390418), (931, 334644), (948, 328643), (1059, 294196), (1106, 281694), (1412, 220647), (1501, 207564), (1596, 195209), (1659, 187796), (1862, 167322), (2118, 147098), (2212, 140847), (2471, 126084), (2793, 111548), (3002, 103782), (3318, 93898), (3724, 83661), (3871, 80484), (4236, 73549), (4503, 69188), (4942, 63042), (5586, 55774), (6004, 51891), (6636, 46949), (6707, 46452), (7413, 42028), (7742, 40242), (9006, 34594), (9884, 31521), (10507, 29652), (11172, 27887), (11613, 26828), (13414, 23226), (14826, 21014), (15484, 20121), (17297, 18012)]