778964368

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3381

約数の個数: 120

約数和(自身を含む): 1973498688

約数和(自身を除く): 1194534320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 299, 322, 364, 368, 392, 598, 637, 644, 728, 784, 1127, 1196, 1274, 1288, 1456, 2093, 2254, 2392, 2548, 2576, 3323, 4186, 4508, 4784, 5096, 6646, 8372, 9016, 10192, 13292, 14651, 16744, 18032, 23261, 26584, 29302, 33488, 43199, 46522, 53168, 58604, 76429, 86398, 93044, 117208, 152858, 162827, 172796, 186088, 234416, 302393, 305716, 325654, 345592, 372176, 535003, 604786, 611432, 651308, 691184, 993577, 1070006, 1209572, 1222864, 1302616, 1987154, 2116751, 2140012, 2419144, 2605232, 3745021, 3974308, 4233502, 4280024, 4838288, 6955039, 7490042, 7948616, 8467004, 8560048, 13910078, 14980084, 15897232, 16934008, 27820156, 29960168, 33868016, 48685273, 55640312, 59920336, 97370546, 111280624, 194741092, 389482184, 778964368]

約数ペア:

[(1, 778964368), (2, 389482184), (4, 194741092), (7, 111280624), (8, 97370546), (13, 59920336), (14, 55640312), (16, 48685273), (23, 33868016), (26, 29960168), (28, 27820156), (46, 16934008), (49, 15897232), (52, 14980084), (56, 13910078), (91, 8560048), (92, 8467004), (98, 7948616), (104, 7490042), (112, 6955039), (161, 4838288), (182, 4280024), (184, 4233502), (196, 3974308), (208, 3745021), (299, 2605232), (322, 2419144), (364, 2140012), (368, 2116751), (392, 1987154), (598, 1302616), (637, 1222864), (644, 1209572), (728, 1070006), (784, 993577), (1127, 691184), (1196, 651308), (1274, 611432), (1288, 604786), (1456, 535003), (2093, 372176), (2254, 345592), (2392, 325654), (2548, 305716), (2576, 302393), (3323, 234416), (4186, 186088), (4508, 172796), (4784, 162827), (5096, 152858), (6646, 117208), (8372, 93044), (9016, 86398), (10192, 76429), (13292, 58604), (14651, 53168), (16744, 46522), (18032, 43199), (23261, 33488), (26584, 29302)]