313638016

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4509

約数の個数: 64

約数和(自身を含む): 680544000

約数和(自身を除く): 366905984

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 3712, 4408, 4447, 8816, 8894, 17632, 17788, 35264, 35576, 70528, 71152, 84493, 128963, 142304, 168986, 257926, 284608, 337972, 515852, 569216, 675944, 1031704, 1351888, 2063408, 2450297, 2703776, 4126816, 4900594, 5407552, 8253632, 9801188, 10815104, 16507264, 19602376, 39204752, 78409504, 156819008, 313638016]

約数ペア:

[(1, 313638016), (2, 156819008), (4, 78409504), (8, 39204752), (16, 19602376), (19, 16507264), (29, 10815104), (32, 9801188), (38, 8253632), (58, 5407552), (64, 4900594), (76, 4126816), (116, 2703776), (128, 2450297), (152, 2063408), (232, 1351888), (304, 1031704), (464, 675944), (551, 569216), (608, 515852), (928, 337972), (1102, 284608), (1216, 257926), (1856, 168986), (2204, 142304), (2432, 128963), (3712, 84493), (4408, 71152), (4447, 70528), (8816, 35576), (8894, 35264), (17632, 17788)]