291231456

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 802236960

約数和(自身を除く): 511005504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 73, 87, 96, 116, 146, 174, 219, 232, 292, 348, 438, 464, 584, 696, 876, 928, 1168, 1392, 1433, 1752, 2117, 2336, 2784, 2866, 3504, 4234, 4299, 5732, 6351, 7008, 8468, 8598, 11464, 12702, 16936, 17196, 22928, 25404, 33872, 34392, 41557, 45856, 50808, 67744, 68784, 83114, 101616, 104609, 124671, 137568, 166228, 203232, 209218, 249342, 313827, 332456, 418436, 498684, 627654, 664912, 836872, 997368, 1255308, 1329824, 1673744, 1994736, 2510616, 3033661, 3347488, 3989472, 5021232, 6067322, 9100983, 10042464, 12134644, 18201966, 24269288, 36403932, 48538576, 72807864, 97077152, 145615728, 291231456]

約数ペア:

[(1, 291231456), (2, 145615728), (3, 97077152), (4, 72807864), (6, 48538576), (8, 36403932), (12, 24269288), (16, 18201966), (24, 12134644), (29, 10042464), (32, 9100983), (48, 6067322), (58, 5021232), (73, 3989472), (87, 3347488), (96, 3033661), (116, 2510616), (146, 1994736), (174, 1673744), (219, 1329824), (232, 1255308), (292, 997368), (348, 836872), (438, 664912), (464, 627654), (584, 498684), (696, 418436), (876, 332456), (928, 313827), (1168, 249342), (1392, 209218), (1433, 203232), (1752, 166228), (2117, 137568), (2336, 124671), (2784, 104609), (2866, 101616), (3504, 83114), (4234, 68784), (4299, 67744), (5732, 50808), (6351, 45856), (7008, 41557), (8468, 34392), (8598, 33872), (11464, 25404), (12702, 22928), (16936, 17196)]