251704128

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3312

約数の個数: 112

約数和(自身を含む): 740558336

約数和(自身を除く): 488854208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3253, 4836, 5952, 6448, 6506, 9672, 9759, 12896, 13012, 19344, 19518, 25792, 26024, 38688, 39036, 42289, 52048, 77376, 78072, 84578, 100843, 104096, 126867, 156144, 169156, 201686, 208192, 253734, 302529, 312288, 338312, 403372, 507468, 605058, 624576, 676624, 806744, 1014936, 1210116, 1310959, 1353248, 1613488, 2029872, 2420232, 2621918, 2706496, 3226976, 3932877, 4059744, 4840464, 5243836, 6453952, 7865754, 8119488, 9680928, 10487672, 15731508, 19361856, 20975344, 31463016, 41950688, 62926032, 83901376, 125852064, 251704128]

約数ペア:

[(1, 251704128), (2, 125852064), (3, 83901376), (4, 62926032), (6, 41950688), (8, 31463016), (12, 20975344), (13, 19361856), (16, 15731508), (24, 10487672), (26, 9680928), (31, 8119488), (32, 7865754), (39, 6453952), (48, 5243836), (52, 4840464), (62, 4059744), (64, 3932877), (78, 3226976), (93, 2706496), (96, 2621918), (104, 2420232), (124, 2029872), (156, 1613488), (186, 1353248), (192, 1310959), (208, 1210116), (248, 1014936), (312, 806744), (372, 676624), (403, 624576), (416, 605058), (496, 507468), (624, 403372), (744, 338312), (806, 312288), (832, 302529), (992, 253734), (1209, 208192), (1248, 201686), (1488, 169156), (1612, 156144), (1984, 126867), (2418, 104096), (2496, 100843), (2976, 84578), (3224, 78072), (3253, 77376), (4836, 52048), (5952, 42289), (6448, 39036), (6506, 38688), (9672, 26024), (9759, 25792), (12896, 19518), (13012, 19344)]