243601568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 601582464

約数和(自身を除く): 357980896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 68, 71, 106, 112, 119, 136, 142, 212, 224, 238, 272, 284, 289, 371, 424, 476, 497, 544, 568, 578, 742, 848, 901, 952, 994, 1136, 1156, 1207, 1484, 1696, 1802, 1904, 1988, 2023, 2272, 2312, 2414, 2968, 3604, 3763, 3808, 3976, 4046, 4624, 4828, 5936, 6307, 7208, 7526, 7952, 8092, 8449, 9248, 9656, 11872, 12614, 14416, 15052, 15317, 15904, 16184, 16898, 19312, 20519, 25228, 26341, 28832, 30104, 30634, 32368, 33796, 38624, 41038, 50456, 52682, 60208, 61268, 63971, 64736, 67592, 82076, 100912, 105364, 107219, 120416, 122536, 127942, 135184, 143633, 164152, 201824, 210728, 214438, 245072, 255884, 270368, 287266, 328304, 421456, 428876, 447797, 490144, 511768, 574532, 656608, 842912, 857752, 895594, 1023536, 1087507, 1149064, 1715504, 1791188, 2047072, 2175014, 2298128, 3431008, 3582376, 4350028, 4596256, 7164752, 7612549, 8700056, 14329504, 15225098, 17400112, 30450196, 34800224, 60900392, 121800784, 243601568]

約数ペア:

[(1, 243601568), (2, 121800784), (4, 60900392), (7, 34800224), (8, 30450196), (14, 17400112), (16, 15225098), (17, 14329504), (28, 8700056), (32, 7612549), (34, 7164752), (53, 4596256), (56, 4350028), (68, 3582376), (71, 3431008), (106, 2298128), (112, 2175014), (119, 2047072), (136, 1791188), (142, 1715504), (212, 1149064), (224, 1087507), (238, 1023536), (272, 895594), (284, 857752), (289, 842912), (371, 656608), (424, 574532), (476, 511768), (497, 490144), (544, 447797), (568, 428876), (578, 421456), (742, 328304), (848, 287266), (901, 270368), (952, 255884), (994, 245072), (1136, 214438), (1156, 210728), (1207, 201824), (1484, 164152), (1696, 143633), (1802, 135184), (1904, 127942), (1988, 122536), (2023, 120416), (2272, 107219), (2312, 105364), (2414, 100912), (2968, 82076), (3604, 67592), (3763, 64736), (3808, 63971), (3976, 61268), (4046, 60208), (4624, 52682), (4828, 50456), (5936, 41038), (6307, 38624), (7208, 33796), (7526, 32368), (7952, 30634), (8092, 30104), (8449, 28832), (9248, 26341), (9656, 25228), (11872, 20519), (12614, 19312), (14416, 16898), (15052, 16184), (15317, 15904)]