123423008

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 251843256

約数和(自身を除く): 128420248

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1193, 1696, 1952, 2386, 3233, 4772, 6466, 9544, 12932, 19088, 25864, 38176, 51728, 63229, 72773, 103456, 126458, 145546, 252916, 291092, 505832, 582184, 1011664, 1164368, 2023328, 2328736, 3856969, 7713938, 15427876, 30855752, 61711504, 123423008]

約数ペア:

[(1, 123423008), (2, 61711504), (4, 30855752), (8, 15427876), (16, 7713938), (32, 3856969), (53, 2328736), (61, 2023328), (106, 1164368), (122, 1011664), (212, 582184), (244, 505832), (424, 291092), (488, 252916), (848, 145546), (976, 126458), (1193, 103456), (1696, 72773), (1952, 63229), (2386, 51728), (3233, 38176), (4772, 25864), (6466, 19088), (9544, 12932)]