245730648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31699}}^1$

素因数の和:31744

約数の個数: 64

約数和(自身を含む): 684720000

約数和(自身を除く): 438989352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 31699, 63398, 95097, 126796, 190194, 253592, 380388, 538883, 602281, 760776, 1077766, 1204562, 1616649, 1806843, 2155532, 2409124, 3233298, 3613686, 4311064, 4818248, 6466596, 7227372, 10238777, 12933192, 14454744, 20477554, 30716331, 40955108, 61432662, 81910216, 122865324, 245730648]

約数ペア:

[(1, 245730648), (2, 122865324), (3, 81910216), (4, 61432662), (6, 40955108), (8, 30716331), (12, 20477554), (17, 14454744), (19, 12933192), (24, 10238777), (34, 7227372), (38, 6466596), (51, 4818248), (57, 4311064), (68, 3613686), (76, 3233298), (102, 2409124), (114, 2155532), (136, 1806843), (152, 1616649), (204, 1204562), (228, 1077766), (323, 760776), (408, 602281), (456, 538883), (646, 380388), (969, 253592), (1292, 190194), (1938, 126796), (2584, 95097), (3876, 63398), (7752, 31699)]