428850772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 940584960

約数和(自身を除く): 511734188

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 89, 106, 119, 178, 191, 212, 238, 356, 371, 382, 476, 623, 742, 764, 901, 1246, 1337, 1484, 1513, 1802, 2492, 2674, 3026, 3247, 3604, 4717, 5348, 6052, 6307, 6494, 9434, 10123, 10591, 12614, 12988, 16999, 18868, 20246, 21182, 22729, 25228, 33019, 33998, 40492, 42364, 45458, 66038, 67996, 70861, 80189, 90916, 118993, 132076, 141722, 160378, 172091, 237986, 283444, 288983, 320756, 344182, 475972, 561323, 577966, 688364, 900947, 1122646, 1155932, 1204637, 1801894, 2022881, 2245292, 2409274, 3603788, 4045762, 4818548, 6306629, 8091524, 12613258, 15316099, 25226516, 30632198, 61264396, 107212693, 214425386, 428850772]

約数ペア:

[(1, 428850772), (2, 214425386), (4, 107212693), (7, 61264396), (14, 30632198), (17, 25226516), (28, 15316099), (34, 12613258), (53, 8091524), (68, 6306629), (89, 4818548), (106, 4045762), (119, 3603788), (178, 2409274), (191, 2245292), (212, 2022881), (238, 1801894), (356, 1204637), (371, 1155932), (382, 1122646), (476, 900947), (623, 688364), (742, 577966), (764, 561323), (901, 475972), (1246, 344182), (1337, 320756), (1484, 288983), (1513, 283444), (1802, 237986), (2492, 172091), (2674, 160378), (3026, 141722), (3247, 132076), (3604, 118993), (4717, 90916), (5348, 80189), (6052, 70861), (6307, 67996), (6494, 66038), (9434, 45458), (10123, 42364), (10591, 40492), (12614, 33998), (12988, 33019), (16999, 25228), (18868, 22729), (20246, 21182)]