247492788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19079}}^1$

素因数の和:19156

約数の個数: 48

約数和(自身を含む): 615444480

約数和(自身を除く): 367951692

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 19079, 38158, 57237, 76316, 114474, 228948, 438817, 877634, 896713, 1316451, 1755268, 1793426, 2632902, 2690139, 3586852, 5265804, 5380278, 10760556, 20624399, 41248798, 61873197, 82497596, 123746394, 247492788]

約数ペア:

[(1, 247492788), (2, 123746394), (3, 82497596), (4, 61873197), (6, 41248798), (12, 20624399), (23, 10760556), (46, 5380278), (47, 5265804), (69, 3586852), (92, 2690139), (94, 2632902), (138, 1793426), (141, 1755268), (188, 1316451), (276, 896713), (282, 877634), (564, 438817), (1081, 228948), (2162, 114474), (3243, 76316), (4324, 57237), (6486, 38158), (12972, 19079)]