780646752

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 2282061600

約数和(自身を除く): 1501414848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 199, 212, 257, 288, 318, 398, 424, 477, 514, 597, 636, 771, 796, 848, 954, 1028, 1194, 1272, 1542, 1592, 1696, 1791, 1908, 2056, 2313, 2388, 2544, 3084, 3184, 3582, 3816, 4112, 4626, 4776, 5088, 6168, 6368, 7164, 7632, 8224, 9252, 9552, 10547, 12336, 13621, 14328, 15264, 18504, 19104, 21094, 24672, 27242, 28656, 31641, 37008, 40863, 42188, 51143, 54484, 57312, 63282, 74016, 81726, 84376, 94923, 102286, 108968, 122589, 126564, 153429, 163452, 168752, 189846, 204572, 217936, 245178, 253128, 306858, 326904, 337504, 379692, 409144, 435872, 460287, 490356, 506256, 613716, 653808, 759384, 818288, 920574, 980712, 1012512, 1227432, 1307616, 1518768, 1636576, 1841148, 1961424, 2454864, 2710579, 3037536, 3682296, 3922848, 4909728, 5421158, 7364592, 8131737, 10842316, 14729184, 16263474, 21684632, 24395211, 32526948, 43369264, 48790422, 65053896, 86738528, 97580844, 130107792, 195161688, 260215584, 390323376, 780646752]

約数ペア:

[(1, 780646752), (2, 390323376), (3, 260215584), (4, 195161688), (6, 130107792), (8, 97580844), (9, 86738528), (12, 65053896), (16, 48790422), (18, 43369264), (24, 32526948), (32, 24395211), (36, 21684632), (48, 16263474), (53, 14729184), (72, 10842316), (96, 8131737), (106, 7364592), (144, 5421158), (159, 4909728), (199, 3922848), (212, 3682296), (257, 3037536), (288, 2710579), (318, 2454864), (398, 1961424), (424, 1841148), (477, 1636576), (514, 1518768), (597, 1307616), (636, 1227432), (771, 1012512), (796, 980712), (848, 920574), (954, 818288), (1028, 759384), (1194, 653808), (1272, 613716), (1542, 506256), (1592, 490356), (1696, 460287), (1791, 435872), (1908, 409144), (2056, 379692), (2313, 337504), (2388, 326904), (2544, 306858), (3084, 253128), (3184, 245178), (3582, 217936), (3816, 204572), (4112, 189846), (4626, 168752), (4776, 163452), (5088, 153429), (6168, 126564), (6368, 122589), (7164, 108968), (7632, 102286), (8224, 94923), (9252, 84376), (9552, 81726), (10547, 74016), (12336, 63282), (13621, 57312), (14328, 54484), (15264, 51143), (18504, 42188), (19104, 40863), (21094, 37008), (24672, 31641), (27242, 28656)]