304304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 80

約数和(自身を含む): 833280

約数和(自身を除く): 528976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 247, 266, 286, 304, 308, 364, 418, 494, 532, 572, 616, 728, 836, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1672, 1729, 1976, 2002, 2128, 2288, 2717, 2926, 3344, 3458, 3952, 4004, 5434, 5852, 6916, 8008, 10868, 11704, 13832, 16016, 19019, 21736, 23408, 27664, 38038, 43472, 76076, 152152, 304304]

約数ペア:

[(1, 304304), (2, 152152), (4, 76076), (7, 43472), (8, 38038), (11, 27664), (13, 23408), (14, 21736), (16, 19019), (19, 16016), (22, 13832), (26, 11704), (28, 10868), (38, 8008), (44, 6916), (52, 5852), (56, 5434), (76, 4004), (77, 3952), (88, 3458), (91, 3344), (104, 2926), (112, 2717), (133, 2288), (143, 2128), (152, 2002), (154, 1976), (176, 1729), (182, 1672), (208, 1463), (209, 1456), (247, 1232), (266, 1144), (286, 1064), (304, 1001), (308, 988), (364, 836), (418, 728), (494, 616), (532, 572)]