308897712

素因数分解:

$2^4\times 3^6\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 140

約数和(自身を含む): 912401424

約数和(自身を除く): 603503712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 373, 426, 432, 486, 568, 639, 648, 729, 746, 852, 972, 1119, 1136, 1278, 1296, 1458, 1492, 1704, 1917, 1944, 2238, 2556, 2916, 2984, 3357, 3408, 3834, 3888, 4476, 5112, 5751, 5832, 5968, 6714, 7668, 8952, 10071, 10224, 11502, 11664, 13428, 15336, 17253, 17904, 20142, 23004, 26483, 26856, 30213, 30672, 34506, 40284, 46008, 51759, 52966, 53712, 60426, 69012, 79449, 80568, 90639, 92016, 103518, 105932, 120852, 138024, 158898, 161136, 181278, 207036, 211864, 238347, 241704, 271917, 276048, 317796, 362556, 414072, 423728, 476694, 483408, 543834, 635592, 715041, 725112, 828144, 953388, 1087668, 1271184, 1430082, 1450224, 1906776, 2145123, 2175336, 2860164, 3813552, 4290246, 4350672, 5720328, 6435369, 8580492, 11440656, 12870738, 17160984, 19306107, 25741476, 34321968, 38612214, 51482952, 77224428, 102965904, 154448856, 308897712]

約数ペア:

[(1, 308897712), (2, 154448856), (3, 102965904), (4, 77224428), (6, 51482952), (8, 38612214), (9, 34321968), (12, 25741476), (16, 19306107), (18, 17160984), (24, 12870738), (27, 11440656), (36, 8580492), (48, 6435369), (54, 5720328), (71, 4350672), (72, 4290246), (81, 3813552), (108, 2860164), (142, 2175336), (144, 2145123), (162, 1906776), (213, 1450224), (216, 1430082), (243, 1271184), (284, 1087668), (324, 953388), (373, 828144), (426, 725112), (432, 715041), (486, 635592), (568, 543834), (639, 483408), (648, 476694), (729, 423728), (746, 414072), (852, 362556), (972, 317796), (1119, 276048), (1136, 271917), (1278, 241704), (1296, 238347), (1458, 211864), (1492, 207036), (1704, 181278), (1917, 161136), (1944, 158898), (2238, 138024), (2556, 120852), (2916, 105932), (2984, 103518), (3357, 92016), (3408, 90639), (3834, 80568), (3888, 79449), (4476, 69012), (5112, 60426), (5751, 53712), (5832, 52966), (5968, 51759), (6714, 46008), (7668, 40284), (8952, 34506), (10071, 30672), (10224, 30213), (11502, 26856), (11664, 26483), (13428, 23004), (15336, 20142), (17253, 17904)]