638486227344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13670911}}^1$

素因数の和:13671068

約数の個数: 80

約数和(自身を含む): 1898616258560

約数和(自身を除く): 1260130031216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5838, 6672, 7784, 11676, 15568, 23352, 46704, 13670911, 27341822, 41012733, 54683644, 82025466, 95696377, 109367288, 164050932, 191392754, 218734576, 287089131, 328101864, 382785508, 574178262, 656203728, 765571016, 1148356524, 1531142032, 1900256629, 2296713048, 3800513258, 4593426096, 5700769887, 7601026516, 11401539774, 13301796403, 15202053032, 22803079548, 26603592806, 30404106064, 39905389209, 45606159096, 53207185612, 79810778418, 91212318192, 106414371224, 159621556836, 212828742448, 319243113672, 638486227344]

約数ペア:

[(1, 638486227344), (2, 319243113672), (3, 212828742448), (4, 159621556836), (6, 106414371224), (7, 91212318192), (8, 79810778418), (12, 53207185612), (14, 45606159096), (16, 39905389209), (21, 30404106064), (24, 26603592806), (28, 22803079548), (42, 15202053032), (48, 13301796403), (56, 11401539774), (84, 7601026516), (112, 5700769887), (139, 4593426096), (168, 3800513258), (278, 2296713048), (336, 1900256629), (417, 1531142032), (556, 1148356524), (834, 765571016), (973, 656203728), (1112, 574178262), (1668, 382785508), (1946, 328101864), (2224, 287089131), (2919, 218734576), (3336, 191392754), (3892, 164050932), (5838, 109367288), (6672, 95696377), (7784, 82025466), (11676, 54683644), (15568, 41012733), (23352, 27341822), (46704, 13670911)]