1578432856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3809

約数の個数: 128

約数和(自身を含む): 4049740800

約数和(自身を除く): 2471307944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 104, 106, 143, 154, 182, 212, 286, 308, 364, 371, 424, 572, 583, 616, 689, 728, 742, 1001, 1144, 1166, 1378, 1484, 2002, 2332, 2756, 2968, 3719, 4004, 4081, 4664, 4823, 5512, 7438, 7579, 8008, 8162, 9646, 14876, 15158, 16324, 19292, 26033, 29752, 30316, 32648, 38584, 40909, 48347, 52066, 53053, 60632, 81818, 96694, 104132, 106106, 163636, 193388, 197107, 208264, 212212, 286363, 327272, 338429, 386776, 394214, 424424, 531817, 572726, 676858, 788428, 1063634, 1145452, 1353716, 1379749, 1576856, 2127268, 2168177, 2290904, 2562391, 2707432, 2759498, 3722719, 4254536, 4336354, 5124782, 5518996, 7445438, 8672708, 10249564, 11037992, 14890876, 15177239, 17345416, 17936737, 20499128, 28186301, 29781752, 30354478, 35873474, 56372602, 60708956, 71746948, 112745204, 121417912, 143493896, 197304107, 225490408, 394608214, 789216428, 1578432856]

約数ペア:

[(1, 1578432856), (2, 789216428), (4, 394608214), (7, 225490408), (8, 197304107), (11, 143493896), (13, 121417912), (14, 112745204), (22, 71746948), (26, 60708956), (28, 56372602), (44, 35873474), (52, 30354478), (53, 29781752), (56, 28186301), (77, 20499128), (88, 17936737), (91, 17345416), (104, 15177239), (106, 14890876), (143, 11037992), (154, 10249564), (182, 8672708), (212, 7445438), (286, 5518996), (308, 5124782), (364, 4336354), (371, 4254536), (424, 3722719), (572, 2759498), (583, 2707432), (616, 2562391), (689, 2290904), (728, 2168177), (742, 2127268), (1001, 1576856), (1144, 1379749), (1166, 1353716), (1378, 1145452), (1484, 1063634), (2002, 788428), (2332, 676858), (2756, 572726), (2968, 531817), (3719, 424424), (4004, 394214), (4081, 386776), (4664, 338429), (4823, 327272), (5512, 286363), (7438, 212212), (7579, 208264), (8008, 197107), (8162, 193388), (9646, 163636), (14876, 106106), (15158, 104132), (16324, 96694), (19292, 81818), (26033, 60632), (29752, 53053), (30316, 52066), (32648, 48347), (38584, 40909)]