1389207456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17669}}^1$

素因数の和:17708

約数の個数: 192

約数和(自身を含む): 4987180800

約数和(自身を除く): 3597973344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5616, 6048, 6552, 8736, 9828, 11232, 13104, 17669, 19656, 26208, 35338, 39312, 53007, 70676, 78624, 106014, 123683, 141352, 159021, 212028, 229697, 247366, 282704, 318042, 371049, 424056, 459394, 477063, 494732, 565408, 636084, 689091, 742098, 848112, 918788, 954126, 989464, 1113147, 1272168, 1378182, 1484196, 1607879, 1696224, 1837576, 1908252, 1978928, 2067273, 2226294, 2544336, 2756364, 2968392, 3215758, 3339441, 3675152, 3816504, 3957856, 4134546, 4452588, 4823637, 5088672, 5512728, 5936784, 6201819, 6431516, 6678882, 7350304, 7633008, 8269092, 8905176, 9647274, 11025456, 11873568, 12403638, 12863032, 13357764, 14470911, 15266016, 16538184, 17810352, 19294548, 22050912, 24807276, 25726064, 26715528, 28941822, 33076368, 35620704, 38589096, 43412733, 49614552, 51452128, 53431056, 57883644, 66152736, 77178192, 86825466, 99229104, 106862112, 115767288, 154356384, 173650932, 198458208, 231534576, 347301864, 463069152, 694603728, 1389207456]

約数ペア:

[(1, 1389207456), (2, 694603728), (3, 463069152), (4, 347301864), (6, 231534576), (7, 198458208), (8, 173650932), (9, 154356384), (12, 115767288), (13, 106862112), (14, 99229104), (16, 86825466), (18, 77178192), (21, 66152736), (24, 57883644), (26, 53431056), (27, 51452128), (28, 49614552), (32, 43412733), (36, 38589096), (39, 35620704), (42, 33076368), (48, 28941822), (52, 26715528), (54, 25726064), (56, 24807276), (63, 22050912), (72, 19294548), (78, 17810352), (84, 16538184), (91, 15266016), (96, 14470911), (104, 13357764), (108, 12863032), (112, 12403638), (117, 11873568), (126, 11025456), (144, 9647274), (156, 8905176), (168, 8269092), (182, 7633008), (189, 7350304), (208, 6678882), (216, 6431516), (224, 6201819), (234, 5936784), (252, 5512728), (273, 5088672), (288, 4823637), (312, 4452588), (336, 4134546), (351, 3957856), (364, 3816504), (378, 3675152), (416, 3339441), (432, 3215758), (468, 2968392), (504, 2756364), (546, 2544336), (624, 2226294), (672, 2067273), (702, 1978928), (728, 1908252), (756, 1837576), (819, 1696224), (864, 1607879), (936, 1484196), (1008, 1378182), (1092, 1272168), (1248, 1113147), (1404, 989464), (1456, 954126), (1512, 918788), (1638, 848112), (1872, 742098), (2016, 689091), (2184, 636084), (2457, 565408), (2808, 494732), (2912, 477063), (3024, 459394), (3276, 424056), (3744, 371049), (4368, 318042), (4914, 282704), (5616, 247366), (6048, 229697), (6552, 212028), (8736, 159021), (9828, 141352), (11232, 123683), (13104, 106014), (17669, 78624), (19656, 70676), (26208, 53007), (35338, 39312)]