164238584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 177905416

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 109, 152, 184, 218, 431, 436, 437, 862, 872, 874, 1724, 1748, 2071, 2507, 3448, 3496, 4142, 5014, 8189, 8284, 9913, 10028, 16378, 16568, 19826, 20056, 32756, 39652, 46979, 47633, 65512, 79304, 93958, 95266, 187916, 188347, 190532, 375832, 376694, 381064, 753388, 892601, 1080517, 1506776, 1785202, 2161034, 3570404, 4322068, 7140808, 8644136, 20529823, 41059646, 82119292, 164238584]

約数ペア:

[(1, 164238584), (2, 82119292), (4, 41059646), (8, 20529823), (19, 8644136), (23, 7140808), (38, 4322068), (46, 3570404), (76, 2161034), (92, 1785202), (109, 1506776), (152, 1080517), (184, 892601), (218, 753388), (431, 381064), (436, 376694), (437, 375832), (862, 190532), (872, 188347), (874, 187916), (1724, 95266), (1748, 93958), (2071, 79304), (2507, 65512), (3448, 47633), (3496, 46979), (4142, 39652), (5014, 32756), (8189, 20056), (8284, 19826), (9913, 16568), (10028, 16378)]