281589264

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 120

約数和(自身を含む): 888588960

約数和(自身を除く): 606999696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 432, 484, 528, 594, 726, 792, 968, 1089, 1188, 1452, 1584, 1936, 2178, 2376, 2904, 3267, 4356, 4752, 5387, 5808, 6534, 8712, 10774, 13068, 16161, 17424, 21548, 26136, 32322, 43096, 48483, 52272, 59257, 64644, 86192, 96966, 118514, 129288, 145449, 177771, 193932, 237028, 258576, 290898, 355542, 387864, 474056, 533313, 581796, 651827, 711084, 775728, 948112, 1066626, 1163592, 1303654, 1422168, 1599939, 1955481, 2133252, 2327184, 2607308, 2844336, 3199878, 3910962, 4266504, 5214616, 5866443, 6399756, 7821924, 8533008, 10429232, 11732886, 12799512, 15643848, 17599329, 23465772, 25599024, 31287696, 35198658, 46931544, 70397316, 93863088, 140794632, 281589264]

約数ペア:

[(1, 281589264), (2, 140794632), (3, 93863088), (4, 70397316), (6, 46931544), (8, 35198658), (9, 31287696), (11, 25599024), (12, 23465772), (16, 17599329), (18, 15643848), (22, 12799512), (24, 11732886), (27, 10429232), (33, 8533008), (36, 7821924), (44, 6399756), (48, 5866443), (54, 5214616), (66, 4266504), (72, 3910962), (88, 3199878), (99, 2844336), (108, 2607308), (121, 2327184), (132, 2133252), (144, 1955481), (176, 1599939), (198, 1422168), (216, 1303654), (242, 1163592), (264, 1066626), (297, 948112), (363, 775728), (396, 711084), (432, 651827), (484, 581796), (528, 533313), (594, 474056), (726, 387864), (792, 355542), (968, 290898), (1089, 258576), (1188, 237028), (1452, 193932), (1584, 177771), (1936, 145449), (2178, 129288), (2376, 118514), (2904, 96966), (3267, 86192), (4356, 64644), (4752, 59257), (5387, 52272), (5808, 48483), (6534, 43096), (8712, 32322), (10774, 26136), (13068, 21548), (16161, 17424)]