498978896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{15887}}^1$

素因数の和:16059

約数の個数: 40

約数和(自身を含む): 1048099584

約数和(自身を除く): 549120688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 15704, 15887, 31408, 31774, 63548, 127096, 206531, 254192, 413062, 826124, 1652248, 2398937, 3304496, 4797874, 9595748, 19191496, 31186181, 38382992, 62372362, 124744724, 249489448, 498978896]

約数ペア:

[(1, 498978896), (2, 249489448), (4, 124744724), (8, 62372362), (13, 38382992), (16, 31186181), (26, 19191496), (52, 9595748), (104, 4797874), (151, 3304496), (208, 2398937), (302, 1652248), (604, 826124), (1208, 413062), (1963, 254192), (2416, 206531), (3926, 127096), (7852, 63548), (15704, 31774), (15887, 31408)]