439985728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2500

約数の個数: 112

約数和(自身を含む): 1109699584

約数和(自身を除く): 669713856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2437, 2821, 2912, 3224, 3472, 4874, 5642, 5824, 6448, 6944, 9748, 11284, 12896, 13888, 17059, 19496, 22568, 25792, 31681, 34118, 38992, 45136, 63362, 68236, 75547, 77984, 90272, 126724, 136472, 151094, 155968, 180544, 221767, 253448, 272944, 302188, 443534, 506896, 528829, 545888, 604376, 887068, 982111, 1013792, 1057658, 1091776, 1208752, 1774136, 1964222, 2027584, 2115316, 2417504, 3548272, 3928444, 4230632, 4835008, 6874777, 7096544, 7856888, 8461264, 13749554, 14193088, 15713776, 16922528, 27499108, 31427552, 33845056, 54998216, 62855104, 109996432, 219992864, 439985728]

約数ペア:

[(1, 439985728), (2, 219992864), (4, 109996432), (7, 62855104), (8, 54998216), (13, 33845056), (14, 31427552), (16, 27499108), (26, 16922528), (28, 15713776), (31, 14193088), (32, 13749554), (52, 8461264), (56, 7856888), (62, 7096544), (64, 6874777), (91, 4835008), (104, 4230632), (112, 3928444), (124, 3548272), (182, 2417504), (208, 2115316), (217, 2027584), (224, 1964222), (248, 1774136), (364, 1208752), (403, 1091776), (416, 1057658), (434, 1013792), (448, 982111), (496, 887068), (728, 604376), (806, 545888), (832, 528829), (868, 506896), (992, 443534), (1456, 302188), (1612, 272944), (1736, 253448), (1984, 221767), (2437, 180544), (2821, 155968), (2912, 151094), (3224, 136472), (3472, 126724), (4874, 90272), (5642, 77984), (5824, 75547), (6448, 68236), (6944, 63362), (9748, 45136), (11284, 38992), (12896, 34118), (13888, 31681), (17059, 25792), (19496, 22568)]