290141286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 334979994

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 113, 114, 202, 223, 226, 303, 339, 446, 606, 669, 678, 1338, 1919, 2147, 3838, 4237, 4294, 5757, 6441, 8474, 11413, 11514, 12711, 12882, 22523, 22826, 25199, 25422, 34239, 45046, 50398, 67569, 68478, 75597, 135138, 151194, 216847, 427937, 433694, 478781, 650541, 855874, 957562, 1283811, 1301082, 1436343, 2545099, 2567622, 2872686, 5090198, 7635297, 15270594, 48356881, 96713762, 145070643, 290141286]

約数ペア:

[(1, 290141286), (2, 145070643), (3, 96713762), (6, 48356881), (19, 15270594), (38, 7635297), (57, 5090198), (101, 2872686), (113, 2567622), (114, 2545099), (202, 1436343), (223, 1301082), (226, 1283811), (303, 957562), (339, 855874), (446, 650541), (606, 478781), (669, 433694), (678, 427937), (1338, 216847), (1919, 151194), (2147, 135138), (3838, 75597), (4237, 68478), (4294, 67569), (5757, 50398), (6441, 45046), (8474, 34239), (11413, 25422), (11514, 25199), (12711, 22826), (12882, 22523)]