1287027216

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 3668202720

約数和(自身を除く): 2381175504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 257, 332, 419, 498, 514, 664, 747, 771, 838, 996, 1028, 1257, 1328, 1494, 1542, 1676, 1992, 2056, 2313, 2514, 2988, 3084, 3352, 3771, 3984, 4112, 4626, 5028, 5976, 6168, 6704, 7542, 9252, 10056, 11952, 12336, 15084, 18504, 20112, 21331, 30168, 34777, 37008, 42662, 60336, 63993, 69554, 85324, 104331, 107683, 127986, 139108, 170648, 191979, 208662, 215366, 255972, 278216, 312993, 323049, 341296, 383958, 417324, 430732, 511944, 556432, 625986, 646098, 767916, 834648, 861464, 969147, 1023888, 1251972, 1292196, 1535832, 1669296, 1722928, 1938294, 2503944, 2584392, 3071664, 3876588, 5007888, 5168784, 7753176, 8937689, 15506352, 17875378, 26813067, 35750756, 53626134, 71501512, 80439201, 107252268, 143003024, 160878402, 214504536, 321756804, 429009072, 643513608, 1287027216]

約数ペア:

[(1, 1287027216), (2, 643513608), (3, 429009072), (4, 321756804), (6, 214504536), (8, 160878402), (9, 143003024), (12, 107252268), (16, 80439201), (18, 71501512), (24, 53626134), (36, 35750756), (48, 26813067), (72, 17875378), (83, 15506352), (144, 8937689), (166, 7753176), (249, 5168784), (257, 5007888), (332, 3876588), (419, 3071664), (498, 2584392), (514, 2503944), (664, 1938294), (747, 1722928), (771, 1669296), (838, 1535832), (996, 1292196), (1028, 1251972), (1257, 1023888), (1328, 969147), (1494, 861464), (1542, 834648), (1676, 767916), (1992, 646098), (2056, 625986), (2313, 556432), (2514, 511944), (2988, 430732), (3084, 417324), (3352, 383958), (3771, 341296), (3984, 323049), (4112, 312993), (4626, 278216), (5028, 255972), (5976, 215366), (6168, 208662), (6704, 191979), (7542, 170648), (9252, 139108), (10056, 127986), (11952, 107683), (12336, 104331), (15084, 85324), (18504, 69554), (20112, 63993), (21331, 60336), (30168, 42662), (34777, 37008)]