684276992

素因数分解:

$2^8\times 7^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 1566652416

約数和(自身を除く): 882375424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 383, 448, 766, 896, 997, 1532, 1792, 1994, 2681, 3064, 3988, 5362, 6128, 6979, 7976, 10724, 12256, 13958, 15952, 21448, 24512, 27916, 31904, 42896, 49024, 55832, 63808, 85792, 98048, 111664, 127616, 171584, 223328, 255232, 343168, 381851, 446656, 686336, 763702, 893312, 1527404, 1786624, 2672957, 3054808, 5345914, 6109616, 10691828, 12219232, 21383656, 24438464, 42767312, 48876928, 85534624, 97753856, 171069248, 342138496, 684276992]

約数ペア:

[(1, 684276992), (2, 342138496), (4, 171069248), (7, 97753856), (8, 85534624), (14, 48876928), (16, 42767312), (28, 24438464), (32, 21383656), (56, 12219232), (64, 10691828), (112, 6109616), (128, 5345914), (224, 3054808), (256, 2672957), (383, 1786624), (448, 1527404), (766, 893312), (896, 763702), (997, 686336), (1532, 446656), (1792, 381851), (1994, 343168), (2681, 255232), (3064, 223328), (3988, 171584), (5362, 127616), (6128, 111664), (6979, 98048), (7976, 85792), (10724, 63808), (12256, 55832), (13958, 49024), (15952, 42896), (21448, 31904), (24512, 27916)]