879971456

素因数分解:

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

素因数の和:2502

約数の個数: 128

約数和(自身を含む): 2228136960

約数和(自身を除く): 1348165504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2437, 2821, 2912, 3224, 3472, 3968, 4874, 5642, 5824, 6448, 6944, 9748, 11284, 11648, 12896, 13888, 17059, 19496, 22568, 25792, 27776, 31681, 34118, 38992, 45136, 51584, 63362, 68236, 75547, 77984, 90272, 126724, 136472, 151094, 155968, 180544, 221767, 253448, 272944, 302188, 311936, 361088, 443534, 506896, 528829, 545888, 604376, 887068, 982111, 1013792, 1057658, 1091776, 1208752, 1774136, 1964222, 2027584, 2115316, 2183552, 2417504, 3548272, 3928444, 4055168, 4230632, 4835008, 6874777, 7096544, 7856888, 8461264, 9670016, 13749554, 14193088, 15713776, 16922528, 27499108, 28386176, 31427552, 33845056, 54998216, 62855104, 67690112, 109996432, 125710208, 219992864, 439985728, 879971456]

約数ペア:

[(1, 879971456), (2, 439985728), (4, 219992864), (7, 125710208), (8, 109996432), (13, 67690112), (14, 62855104), (16, 54998216), (26, 33845056), (28, 31427552), (31, 28386176), (32, 27499108), (52, 16922528), (56, 15713776), (62, 14193088), (64, 13749554), (91, 9670016), (104, 8461264), (112, 7856888), (124, 7096544), (128, 6874777), (182, 4835008), (208, 4230632), (217, 4055168), (224, 3928444), (248, 3548272), (364, 2417504), (403, 2183552), (416, 2115316), (434, 2027584), (448, 1964222), (496, 1774136), (728, 1208752), (806, 1091776), (832, 1057658), (868, 1013792), (896, 982111), (992, 887068), (1456, 604376), (1612, 545888), (1664, 528829), (1736, 506896), (1984, 443534), (2437, 361088), (2821, 311936), (2912, 302188), (3224, 272944), (3472, 253448), (3968, 221767), (4874, 180544), (5642, 155968), (5824, 151094), (6448, 136472), (6944, 126724), (9748, 90272), (11284, 77984), (11648, 75547), (12896, 68236), (13888, 63362), (17059, 51584), (19496, 45136), (22568, 38992), (25792, 34118), (27776, 31681)]