778888968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 2306949120

約数和(自身を除く): 1528060152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 127, 132, 143, 156, 254, 264, 286, 312, 381, 429, 508, 572, 762, 858, 1016, 1144, 1397, 1524, 1651, 1716, 1787, 2794, 3048, 3302, 3432, 3574, 4191, 4953, 5361, 5588, 6604, 7148, 8382, 9906, 10722, 11176, 13208, 14296, 16764, 18161, 19657, 19812, 21444, 23231, 33528, 36322, 39314, 39624, 42888, 46462, 54483, 58971, 69693, 72644, 78628, 92924, 108966, 117942, 139386, 145288, 157256, 185848, 217932, 226949, 235884, 255541, 278772, 435864, 453898, 471768, 511082, 557544, 680847, 766623, 907796, 1022164, 1361694, 1533246, 1815592, 2044328, 2496439, 2723388, 2950337, 3066492, 4992878, 5446776, 5900674, 6132984, 7489317, 8851011, 9985756, 11801348, 14978634, 17702022, 19971512, 23602696, 29957268, 32453707, 35404044, 59914536, 64907414, 70808088, 97361121, 129814828, 194722242, 259629656, 389444484, 778888968]

約数ペア:

[(1, 778888968), (2, 389444484), (3, 259629656), (4, 194722242), (6, 129814828), (8, 97361121), (11, 70808088), (12, 64907414), (13, 59914536), (22, 35404044), (24, 32453707), (26, 29957268), (33, 23602696), (39, 19971512), (44, 17702022), (52, 14978634), (66, 11801348), (78, 9985756), (88, 8851011), (104, 7489317), (127, 6132984), (132, 5900674), (143, 5446776), (156, 4992878), (254, 3066492), (264, 2950337), (286, 2723388), (312, 2496439), (381, 2044328), (429, 1815592), (508, 1533246), (572, 1361694), (762, 1022164), (858, 907796), (1016, 766623), (1144, 680847), (1397, 557544), (1524, 511082), (1651, 471768), (1716, 453898), (1787, 435864), (2794, 278772), (3048, 255541), (3302, 235884), (3432, 226949), (3574, 217932), (4191, 185848), (4953, 157256), (5361, 145288), (5588, 139386), (6604, 117942), (7148, 108966), (8382, 92924), (9906, 78628), (10722, 72644), (11176, 69693), (13208, 58971), (14296, 54483), (16764, 46462), (18161, 42888), (19657, 39624), (19812, 39314), (21444, 36322), (23231, 33528)]