286856892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18661}}^1$

素因数の和:18739

約数の個数: 72

約数和(自身を含む): 842328032

約数和(自身を除く): 555471140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 18661, 37322, 55983, 74644, 111966, 130627, 167949, 223932, 261254, 335898, 391881, 522508, 671796, 783762, 1138321, 1175643, 1567524, 2276642, 2351286, 3414963, 4553284, 4702572, 6829926, 7968247, 10244889, 13659852, 15936494, 20489778, 23904741, 31872988, 40979556, 47809482, 71714223, 95618964, 143428446, 286856892]

約数ペア:

[(1, 286856892), (2, 143428446), (3, 95618964), (4, 71714223), (6, 47809482), (7, 40979556), (9, 31872988), (12, 23904741), (14, 20489778), (18, 15936494), (21, 13659852), (28, 10244889), (36, 7968247), (42, 6829926), (61, 4702572), (63, 4553284), (84, 3414963), (122, 2351286), (126, 2276642), (183, 1567524), (244, 1175643), (252, 1138321), (366, 783762), (427, 671796), (549, 522508), (732, 391881), (854, 335898), (1098, 261254), (1281, 223932), (1708, 167949), (2196, 130627), (2562, 111966), (3843, 74644), (5124, 55983), (7686, 37322), (15372, 18661)]