281862828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{66919}}^1$

素因数の和:66948

約数の個数: 60

約数和(自身を含む): 793537360

約数和(自身を除く): 511674532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 66919, 133838, 200757, 267676, 401514, 602271, 803028, 869947, 1204542, 1739894, 1806813, 2409084, 2609841, 3479788, 3613626, 5219682, 5420439, 7227252, 7829523, 10439364, 10840878, 15659046, 21681756, 23488569, 31318092, 46977138, 70465707, 93954276, 140931414, 281862828]

約数ペア:

[(1, 281862828), (2, 140931414), (3, 93954276), (4, 70465707), (6, 46977138), (9, 31318092), (12, 23488569), (13, 21681756), (18, 15659046), (26, 10840878), (27, 10439364), (36, 7829523), (39, 7227252), (52, 5420439), (54, 5219682), (78, 3613626), (81, 3479788), (108, 2609841), (117, 2409084), (156, 1806813), (162, 1739894), (234, 1204542), (324, 869947), (351, 803028), (468, 602271), (702, 401514), (1053, 267676), (1404, 200757), (2106, 133838), (4212, 66919)]