248156964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{5179}}^1$

素因数の和:5222

約数の個数: 72

約数和(自身を含む): 690100320

約数和(自身を除く): 441943356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 2178, 2662, 3993, 4356, 5179, 5324, 7986, 10358, 11979, 15537, 15972, 20716, 23958, 31074, 46611, 47916, 56969, 62148, 93222, 113938, 170907, 186444, 227876, 341814, 512721, 626659, 683628, 1025442, 1253318, 1879977, 2050884, 2506636, 3759954, 5639931, 6893249, 7519908, 11279862, 13786498, 20679747, 22559724, 27572996, 41359494, 62039241, 82718988, 124078482, 248156964]

約数ペア:

[(1, 248156964), (2, 124078482), (3, 82718988), (4, 62039241), (6, 41359494), (9, 27572996), (11, 22559724), (12, 20679747), (18, 13786498), (22, 11279862), (33, 7519908), (36, 6893249), (44, 5639931), (66, 3759954), (99, 2506636), (121, 2050884), (132, 1879977), (198, 1253318), (242, 1025442), (363, 683628), (396, 626659), (484, 512721), (726, 341814), (1089, 227876), (1331, 186444), (1452, 170907), (2178, 113938), (2662, 93222), (3993, 62148), (4356, 56969), (5179, 47916), (5324, 46611), (7986, 31074), (10358, 23958), (11979, 20716), (15537, 15972)]