1974294896

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 4456548096

約数和(自身を除く): 2482253200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 307, 469, 536, 614, 857, 938, 1072, 1228, 1714, 1876, 2149, 2456, 3428, 3752, 4298, 4912, 5999, 6856, 7504, 8596, 11998, 13712, 17192, 20569, 23996, 34384, 41138, 47992, 57419, 82276, 95984, 114838, 143983, 164552, 229676, 263099, 287966, 329104, 401933, 459352, 526198, 575932, 803866, 918704, 1052396, 1151864, 1607732, 1841693, 2104792, 2303728, 3215464, 3683386, 4209584, 6430928, 7366772, 14733544, 17627633, 29467088, 35255266, 70510532, 123393431, 141021064, 246786862, 282042128, 493573724, 987147448, 1974294896]

約数ペア:

[(1, 1974294896), (2, 987147448), (4, 493573724), (7, 282042128), (8, 246786862), (14, 141021064), (16, 123393431), (28, 70510532), (56, 35255266), (67, 29467088), (112, 17627633), (134, 14733544), (268, 7366772), (307, 6430928), (469, 4209584), (536, 3683386), (614, 3215464), (857, 2303728), (938, 2104792), (1072, 1841693), (1228, 1607732), (1714, 1151864), (1876, 1052396), (2149, 918704), (2456, 803866), (3428, 575932), (3752, 526198), (4298, 459352), (4912, 401933), (5999, 329104), (6856, 287966), (7504, 263099), (8596, 229676), (11998, 164552), (13712, 143983), (17192, 114838), (20569, 95984), (23996, 82276), (34384, 57419), (41138, 47992)]