641387421648

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{213943}}^1$

素因数の和:214257

約数の個数: 120

約数和(自身を含む): 1820954403840

約数和(自身を除く): 1179566982192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 191, 218, 327, 382, 436, 573, 654, 764, 872, 981, 1146, 1308, 1528, 1719, 1744, 1962, 2292, 2616, 3056, 3438, 3924, 4584, 5232, 6876, 7848, 9168, 13752, 15696, 20819, 27504, 41638, 62457, 83276, 124914, 166552, 187371, 213943, 249828, 333104, 374742, 427886, 499656, 641829, 749484, 855772, 999312, 1283658, 1498968, 1711544, 1925487, 2567316, 2997936, 3423088, 3850974, 5134632, 7701948, 10269264, 15403896, 23319787, 30807792, 40863113, 46639574, 69959361, 81726226, 93279148, 122589339, 139918722, 163452452, 186558296, 209878083, 245178678, 279837444, 326904904, 367768017, 373116592, 419756166, 490357356, 559674888, 653809808, 735536034, 839512332, 980714712, 1119349776, 1471072068, 1679024664, 1961429424, 2942144136, 3358049328, 4454079317, 5884288272, 8908158634, 13362237951, 17816317268, 26724475902, 35632634536, 40086713853, 53448951804, 71265269072, 80173427706, 106897903608, 160346855412, 213795807216, 320693710824, 641387421648]

約数ペア:

[(1, 641387421648), (2, 320693710824), (3, 213795807216), (4, 160346855412), (6, 106897903608), (8, 80173427706), (9, 71265269072), (12, 53448951804), (16, 40086713853), (18, 35632634536), (24, 26724475902), (36, 17816317268), (48, 13362237951), (72, 8908158634), (109, 5884288272), (144, 4454079317), (191, 3358049328), (218, 2942144136), (327, 1961429424), (382, 1679024664), (436, 1471072068), (573, 1119349776), (654, 980714712), (764, 839512332), (872, 735536034), (981, 653809808), (1146, 559674888), (1308, 490357356), (1528, 419756166), (1719, 373116592), (1744, 367768017), (1962, 326904904), (2292, 279837444), (2616, 245178678), (3056, 209878083), (3438, 186558296), (3924, 163452452), (4584, 139918722), (5232, 122589339), (6876, 93279148), (7848, 81726226), (9168, 69959361), (13752, 46639574), (15696, 40863113), (20819, 30807792), (27504, 23319787), (41638, 15403896), (62457, 10269264), (83276, 7701948), (124914, 5134632), (166552, 3850974), (187371, 3423088), (213943, 2997936), (249828, 2567316), (333104, 1925487), (374742, 1711544), (427886, 1498968), (499656, 1283658), (641829, 999312), (749484, 855772)]