1238439488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135319}}^1$

素因数の和:135355

約数の個数: 56

約数和(自身を含む): 2887187520

約数和(自身を除く): 1648748032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 135319, 270638, 541276, 1082552, 1488509, 1759147, 2165104, 2977018, 3518294, 4330208, 5954036, 7036588, 8660416, 11908072, 14073176, 19350617, 23816144, 28146352, 38701234, 47632288, 56292704, 77402468, 95264576, 112585408, 154804936, 309609872, 619219744, 1238439488]

約数ペア:

[(1, 1238439488), (2, 619219744), (4, 309609872), (8, 154804936), (11, 112585408), (13, 95264576), (16, 77402468), (22, 56292704), (26, 47632288), (32, 38701234), (44, 28146352), (52, 23816144), (64, 19350617), (88, 14073176), (104, 11908072), (143, 8660416), (176, 7036588), (208, 5954036), (286, 4330208), (352, 3518294), (416, 2977018), (572, 2165104), (704, 1759147), (832, 1488509), (1144, 1082552), (2288, 541276), (4576, 270638), (9152, 135319)]