331297632

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 1006229952

約数和(自身を除く): 674932320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 157, 204, 272, 288, 306, 314, 408, 431, 471, 544, 612, 628, 816, 862, 942, 1224, 1256, 1293, 1413, 1632, 1724, 1884, 2448, 2512, 2586, 2669, 2826, 3448, 3768, 3879, 4896, 5024, 5172, 5338, 5652, 6896, 7327, 7536, 7758, 8007, 10344, 10676, 11304, 13792, 14654, 15072, 15516, 16014, 20688, 21352, 21981, 22608, 24021, 29308, 31032, 32028, 41376, 42704, 43962, 45216, 48042, 58616, 62064, 64056, 65943, 67667, 85408, 87924, 96084, 117232, 124128, 128112, 131886, 135334, 175848, 192168, 203001, 234464, 256224, 263772, 270668, 351696, 384336, 406002, 527544, 541336, 609003, 703392, 768672, 812004, 1055088, 1082672, 1150339, 1218006, 1624008, 2110176, 2165344, 2300678, 2436012, 3248016, 3451017, 4601356, 4872024, 6496032, 6902034, 9202712, 9744048, 10353051, 13804068, 18405424, 19488096, 20706102, 27608136, 36810848, 41412204, 55216272, 82824408, 110432544, 165648816, 331297632]

約数ペア:

[(1, 331297632), (2, 165648816), (3, 110432544), (4, 82824408), (6, 55216272), (8, 41412204), (9, 36810848), (12, 27608136), (16, 20706102), (17, 19488096), (18, 18405424), (24, 13804068), (32, 10353051), (34, 9744048), (36, 9202712), (48, 6902034), (51, 6496032), (68, 4872024), (72, 4601356), (96, 3451017), (102, 3248016), (136, 2436012), (144, 2300678), (153, 2165344), (157, 2110176), (204, 1624008), (272, 1218006), (288, 1150339), (306, 1082672), (314, 1055088), (408, 812004), (431, 768672), (471, 703392), (544, 609003), (612, 541336), (628, 527544), (816, 406002), (862, 384336), (942, 351696), (1224, 270668), (1256, 263772), (1293, 256224), (1413, 234464), (1632, 203001), (1724, 192168), (1884, 175848), (2448, 135334), (2512, 131886), (2586, 128112), (2669, 124128), (2826, 117232), (3448, 96084), (3768, 87924), (3879, 85408), (4896, 67667), (5024, 65943), (5172, 64056), (5338, 62064), (5652, 58616), (6896, 48042), (7327, 45216), (7536, 43962), (7758, 42704), (8007, 41376), (10344, 32028), (10676, 31032), (11304, 29308), (13792, 24021), (14654, 22608), (15072, 21981), (15516, 21352), (16014, 20688)]