978075392

素因数分解:

$2^8\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2029}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 2240632800

約数和(自身を除く): 1262557408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 269, 448, 538, 896, 1076, 1792, 1883, 2029, 2152, 3766, 4058, 4304, 7532, 8116, 8608, 14203, 15064, 16232, 17216, 28406, 30128, 32464, 34432, 56812, 60256, 64928, 68864, 113624, 120512, 129856, 227248, 241024, 259712, 454496, 482048, 519424, 545801, 908992, 1091602, 1817984, 2183204, 3635968, 3820607, 4366408, 7641214, 8732816, 15282428, 17465632, 30564856, 34931264, 61129712, 69862528, 122259424, 139725056, 244518848, 489037696, 978075392]

約数ペア:

[(1, 978075392), (2, 489037696), (4, 244518848), (7, 139725056), (8, 122259424), (14, 69862528), (16, 61129712), (28, 34931264), (32, 30564856), (56, 17465632), (64, 15282428), (112, 8732816), (128, 7641214), (224, 4366408), (256, 3820607), (269, 3635968), (448, 2183204), (538, 1817984), (896, 1091602), (1076, 908992), (1792, 545801), (1883, 519424), (2029, 482048), (2152, 454496), (3766, 259712), (4058, 241024), (4304, 227248), (7532, 129856), (8116, 120512), (8608, 113624), (14203, 68864), (15064, 64928), (16232, 60256), (17216, 56812), (28406, 34432), (30128, 32464)]