687079428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{21929}}^1$

素因数の和:22316

約数の個数: 48

約数和(自身を含む): 1837207680

約数和(自身を除く): 1150128252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 746, 1119, 1492, 2238, 2611, 4476, 5222, 7833, 10444, 15666, 21929, 31332, 43858, 65787, 87716, 131574, 153503, 263148, 307006, 460509, 614012, 921018, 1842036, 8179517, 16359034, 24538551, 32718068, 49077102, 57256619, 98154204, 114513238, 171769857, 229026476, 343539714, 687079428]

約数ペア:

[(1, 687079428), (2, 343539714), (3, 229026476), (4, 171769857), (6, 114513238), (7, 98154204), (12, 57256619), (14, 49077102), (21, 32718068), (28, 24538551), (42, 16359034), (84, 8179517), (373, 1842036), (746, 921018), (1119, 614012), (1492, 460509), (2238, 307006), (2611, 263148), (4476, 153503), (5222, 131574), (7833, 87716), (10444, 65787), (15666, 43858), (21929, 31332)]