420286144

素因数分解:

$2^6\times {\mathrm{103}}^2\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 42

約数和(自身を含む): 843541620

約数和(自身を除く): 423255476

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 619, 824, 1238, 1648, 2476, 3296, 4952, 6592, 9904, 10609, 19808, 21218, 39616, 42436, 63757, 84872, 127514, 169744, 255028, 339488, 510056, 678976, 1020112, 2040224, 4080448, 6566971, 13133942, 26267884, 52535768, 105071536, 210143072, 420286144]

約数ペア:

[(1, 420286144), (2, 210143072), (4, 105071536), (8, 52535768), (16, 26267884), (32, 13133942), (64, 6566971), (103, 4080448), (206, 2040224), (412, 1020112), (619, 678976), (824, 510056), (1238, 339488), (1648, 255028), (2476, 169744), (3296, 127514), (4952, 84872), (6592, 63757), (9904, 42436), (10609, 39616), (19808, 21218)]