513378068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4027}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 1069192320

約数和(自身を除く): 555814252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1099, 2198, 4027, 4396, 4553, 8054, 9106, 16108, 18212, 28189, 31871, 56378, 63742, 112756, 116783, 127484, 233566, 467132, 632239, 817481, 1264478, 1634962, 2528956, 3269924, 4425673, 8851346, 17702692, 18334931, 36669862, 73339724, 128344517, 256689034, 513378068]

約数ペア:

[(1, 513378068), (2, 256689034), (4, 128344517), (7, 73339724), (14, 36669862), (28, 18334931), (29, 17702692), (58, 8851346), (116, 4425673), (157, 3269924), (203, 2528956), (314, 1634962), (406, 1264478), (628, 817481), (812, 632239), (1099, 467132), (2198, 233566), (4027, 127484), (4396, 116783), (4553, 112756), (8054, 63742), (9106, 56378), (16108, 31871), (18212, 28189)]