777795642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 1945681920

約数和(自身を除く): 1167886278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 103, 117, 186, 206, 234, 279, 309, 347, 351, 403, 558, 618, 694, 702, 806, 837, 927, 1041, 1209, 1339, 1674, 1854, 2082, 2418, 2678, 2781, 3123, 3193, 3627, 4017, 4511, 5562, 6246, 6386, 7254, 8034, 9022, 9369, 9579, 10757, 10881, 12051, 13533, 18738, 19158, 21514, 21762, 24102, 27066, 28737, 32271, 35741, 36153, 40599, 41509, 57474, 64542, 71482, 72306, 81198, 83018, 86211, 96813, 107223, 121797, 124527, 139841, 172422, 193626, 214446, 243594, 249054, 279682, 290439, 321669, 373581, 419523, 464633, 580878, 643338, 747162, 839046, 929266, 965007, 1107971, 1120743, 1258569, 1393899, 1930014, 2215942, 2241486, 2517138, 2787798, 3323913, 3775707, 4181697, 6647826, 7551414, 8363394, 9971739, 12545091, 14403623, 19943478, 25090182, 28807246, 29915217, 43210869, 59830434, 86421738, 129632607, 259265214, 388897821, 777795642]

約数ペア:

[(1, 777795642), (2, 388897821), (3, 259265214), (6, 129632607), (9, 86421738), (13, 59830434), (18, 43210869), (26, 29915217), (27, 28807246), (31, 25090182), (39, 19943478), (54, 14403623), (62, 12545091), (78, 9971739), (93, 8363394), (103, 7551414), (117, 6647826), (186, 4181697), (206, 3775707), (234, 3323913), (279, 2787798), (309, 2517138), (347, 2241486), (351, 2215942), (403, 1930014), (558, 1393899), (618, 1258569), (694, 1120743), (702, 1107971), (806, 965007), (837, 929266), (927, 839046), (1041, 747162), (1209, 643338), (1339, 580878), (1674, 464633), (1854, 419523), (2082, 373581), (2418, 321669), (2678, 290439), (2781, 279682), (3123, 249054), (3193, 243594), (3627, 214446), (4017, 193626), (4511, 172422), (5562, 139841), (6246, 124527), (6386, 121797), (7254, 107223), (8034, 96813), (9022, 86211), (9369, 83018), (9579, 81198), (10757, 72306), (10881, 71482), (12051, 64542), (13533, 57474), (18738, 41509), (19158, 40599), (21514, 36153), (21762, 35741), (24102, 32271), (27066, 28737)]