890254144

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1644

約数の個数: 84

約数和(自身を含む): 1950291756

約数和(自身を除く): 1060037612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 169, 208, 212, 338, 416, 424, 676, 689, 832, 848, 1352, 1378, 1553, 1696, 2704, 2756, 3106, 3392, 5408, 5512, 6212, 8957, 10816, 11024, 12424, 17914, 20189, 22048, 24848, 35828, 40378, 44096, 49696, 71656, 80756, 82309, 99392, 143312, 161512, 164618, 262457, 286624, 323024, 329236, 524914, 573248, 646048, 658472, 1049828, 1070017, 1292096, 1316944, 2099656, 2140034, 2633888, 4199312, 4280068, 5267776, 8398624, 8560136, 13910221, 16797248, 17120272, 27820442, 34240544, 55640884, 68481088, 111281768, 222563536, 445127072, 890254144]

約数ペア:

[(1, 890254144), (2, 445127072), (4, 222563536), (8, 111281768), (13, 68481088), (16, 55640884), (26, 34240544), (32, 27820442), (52, 17120272), (53, 16797248), (64, 13910221), (104, 8560136), (106, 8398624), (169, 5267776), (208, 4280068), (212, 4199312), (338, 2633888), (416, 2140034), (424, 2099656), (676, 1316944), (689, 1292096), (832, 1070017), (848, 1049828), (1352, 658472), (1378, 646048), (1553, 573248), (1696, 524914), (2704, 329236), (2756, 323024), (3106, 286624), (3392, 262457), (5408, 164618), (5512, 161512), (6212, 143312), (8957, 99392), (10816, 82309), (11024, 80756), (12424, 71656), (17914, 49696), (20189, 44096), (22048, 40378), (24848, 35828)]