277208748

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 715456560

約数和(自身を除く): 438247812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 281, 402, 409, 562, 603, 804, 818, 843, 1124, 1206, 1227, 1636, 1686, 2412, 2454, 2529, 3372, 3681, 4908, 5058, 7362, 10116, 14724, 18827, 27403, 37654, 54806, 56481, 75308, 82209, 109612, 112962, 114929, 164418, 169443, 225924, 229858, 246627, 328836, 338886, 344787, 459716, 493254, 677772, 689574, 986508, 1034361, 1379148, 2068722, 4137444, 7700243, 15400486, 23100729, 30800972, 46201458, 69302187, 92402916, 138604374, 277208748]

約数ペア:

[(1, 277208748), (2, 138604374), (3, 92402916), (4, 69302187), (6, 46201458), (9, 30800972), (12, 23100729), (18, 15400486), (36, 7700243), (67, 4137444), (134, 2068722), (201, 1379148), (268, 1034361), (281, 986508), (402, 689574), (409, 677772), (562, 493254), (603, 459716), (804, 344787), (818, 338886), (843, 328836), (1124, 246627), (1206, 229858), (1227, 225924), (1636, 169443), (1686, 164418), (2412, 114929), (2454, 112962), (2529, 109612), (3372, 82209), (3681, 75308), (4908, 56481), (5058, 54806), (7362, 37654), (10116, 27403), (14724, 18827)]