252097976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 514962000

約数和(自身を除く): 262864024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 676, 796, 937, 1352, 1592, 1874, 2587, 3748, 5174, 7496, 10348, 12181, 20696, 24362, 33631, 48724, 67262, 97448, 134524, 158353, 186463, 269048, 316706, 372926, 633412, 745852, 1266824, 1491704, 2424019, 4848038, 9696076, 19392152, 31512247, 63024494, 126048988, 252097976]

約数ペア:

[(1, 252097976), (2, 126048988), (4, 63024494), (8, 31512247), (13, 19392152), (26, 9696076), (52, 4848038), (104, 2424019), (169, 1491704), (199, 1266824), (338, 745852), (398, 633412), (676, 372926), (796, 316706), (937, 269048), (1352, 186463), (1592, 158353), (1874, 134524), (2587, 97448), (3748, 67262), (5174, 48724), (7496, 33631), (10348, 24362), (12181, 20696)]