248289726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 548731800

約数和(自身を除く): 300442074

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 149, 186, 289, 298, 447, 527, 578, 867, 894, 961, 1054, 1581, 1734, 1922, 2533, 2883, 3162, 4619, 5066, 5766, 7599, 8959, 9238, 13857, 15198, 16337, 17918, 26877, 27714, 32674, 43061, 49011, 53754, 78523, 86122, 98022, 129183, 143189, 157046, 235569, 258366, 277729, 286378, 429567, 471138, 555458, 833187, 859134, 1334891, 1666374, 2434213, 2669782, 4004673, 4868426, 7302639, 8009346, 14605278, 41381621, 82763242, 124144863, 248289726]

約数ペア:

[(1, 248289726), (2, 124144863), (3, 82763242), (6, 41381621), (17, 14605278), (31, 8009346), (34, 7302639), (51, 4868426), (62, 4004673), (93, 2669782), (102, 2434213), (149, 1666374), (186, 1334891), (289, 859134), (298, 833187), (447, 555458), (527, 471138), (578, 429567), (867, 286378), (894, 277729), (961, 258366), (1054, 235569), (1581, 157046), (1734, 143189), (1922, 129183), (2533, 98022), (2883, 86122), (3162, 78523), (4619, 53754), (5066, 49011), (5766, 43061), (7599, 32674), (8959, 27714), (9238, 26877), (13857, 17918), (15198, 16337)]