581983168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 112

約数和(自身を含む): 1374891840

約数和(自身を除く): 792908672

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 416, 442, 544, 598, 736, 782, 832, 884, 1088, 1196, 1472, 1564, 1768, 1789, 2392, 3128, 3536, 3578, 4784, 5083, 6256, 7072, 7156, 9568, 10166, 12512, 14144, 14312, 19136, 20332, 23257, 25024, 28624, 30413, 40664, 41147, 46514, 57248, 60826, 81328, 82294, 93028, 114496, 121652, 162656, 164588, 186056, 243304, 325312, 329176, 372112, 395369, 486608, 534911, 658352, 699499, 744224, 790738, 973216, 1069822, 1316704, 1398998, 1488448, 1581476, 1946432, 2139644, 2633408, 2797996, 3162952, 4279288, 5595992, 6325904, 8558576, 9093487, 11191984, 12651808, 17117152, 18186974, 22383968, 25303616, 34234304, 36373948, 44767936, 72747896, 145495792, 290991584, 581983168]

約数ペア:

[(1, 581983168), (2, 290991584), (4, 145495792), (8, 72747896), (13, 44767936), (16, 36373948), (17, 34234304), (23, 25303616), (26, 22383968), (32, 18186974), (34, 17117152), (46, 12651808), (52, 11191984), (64, 9093487), (68, 8558576), (92, 6325904), (104, 5595992), (136, 4279288), (184, 3162952), (208, 2797996), (221, 2633408), (272, 2139644), (299, 1946432), (368, 1581476), (391, 1488448), (416, 1398998), (442, 1316704), (544, 1069822), (598, 973216), (736, 790738), (782, 744224), (832, 699499), (884, 658352), (1088, 534911), (1196, 486608), (1472, 395369), (1564, 372112), (1768, 329176), (1789, 325312), (2392, 243304), (3128, 186056), (3536, 164588), (3578, 162656), (4784, 121652), (5083, 114496), (6256, 93028), (7072, 82294), (7156, 81328), (9568, 60826), (10166, 57248), (12512, 46514), (14144, 41147), (14312, 40664), (19136, 30413), (20332, 28624), (23257, 25024)]