613686128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 1379483136

約数和(自身を除く): 765797008

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 443, 463, 748, 886, 926, 1496, 1772, 1852, 2992, 3544, 3704, 4873, 5093, 7088, 7408, 7531, 7871, 9746, 10186, 15062, 15742, 19492, 20372, 30124, 31484, 38984, 40744, 60248, 62968, 77968, 81488, 82841, 86581, 120496, 125936, 165682, 173162, 205109, 331364, 346324, 410218, 662728, 692648, 820436, 1325456, 1385296, 1640872, 2256199, 3281744, 3486853, 4512398, 6973706, 9024796, 13947412, 18049592, 27894824, 36099184, 38355383, 55789648, 76710766, 153421532, 306843064, 613686128]

約数ペア:

[(1, 613686128), (2, 306843064), (4, 153421532), (8, 76710766), (11, 55789648), (16, 38355383), (17, 36099184), (22, 27894824), (34, 18049592), (44, 13947412), (68, 9024796), (88, 6973706), (136, 4512398), (176, 3486853), (187, 3281744), (272, 2256199), (374, 1640872), (443, 1385296), (463, 1325456), (748, 820436), (886, 692648), (926, 662728), (1496, 410218), (1772, 346324), (1852, 331364), (2992, 205109), (3544, 173162), (3704, 165682), (4873, 125936), (5093, 120496), (7088, 86581), (7408, 82841), (7531, 81488), (7871, 77968), (9746, 62968), (10186, 60248), (15062, 40744), (15742, 38984), (19492, 31484), (20372, 30124)]