278320164

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 658257600

約数和(自身を除く): 379937436

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 389, 436, 547, 654, 778, 1094, 1167, 1308, 1556, 1641, 2188, 2334, 3282, 4668, 6564, 42401, 59623, 84802, 119246, 127203, 169604, 178869, 212783, 238492, 254406, 357738, 425566, 508812, 638349, 715476, 851132, 1276698, 2553396, 23193347, 46386694, 69580041, 92773388, 139160082, 278320164]

約数ペア:

[(1, 278320164), (2, 139160082), (3, 92773388), (4, 69580041), (6, 46386694), (12, 23193347), (109, 2553396), (218, 1276698), (327, 851132), (389, 715476), (436, 638349), (547, 508812), (654, 425566), (778, 357738), (1094, 254406), (1167, 238492), (1308, 212783), (1556, 178869), (1641, 169604), (2188, 127203), (2334, 119246), (3282, 84802), (4668, 59623), (6564, 42401)]