520431444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 108

約数和(自身を含む): 1439019036

約数和(自身を除く): 918587592

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 169, 226, 234, 338, 339, 452, 468, 507, 676, 678, 757, 1014, 1017, 1356, 1469, 1514, 1521, 2028, 2034, 2271, 2938, 3028, 3042, 4068, 4407, 4542, 5876, 6084, 6813, 8814, 9084, 9841, 13221, 13626, 17628, 19097, 19682, 26442, 27252, 29523, 38194, 39364, 52884, 57291, 59046, 76388, 85541, 88569, 114582, 118092, 127933, 171082, 171873, 177138, 229164, 255866, 256623, 342164, 343746, 354276, 383799, 511732, 513246, 687492, 767598, 769869, 1026492, 1112033, 1151397, 1535196, 1539738, 2224066, 2302794, 3079476, 3336099, 4448132, 4605588, 6672198, 10008297, 13344396, 14456429, 20016594, 28912858, 40033188, 43369287, 57825716, 86738574, 130107861, 173477148, 260215722, 520431444]

約数ペア:

[(1, 520431444), (2, 260215722), (3, 173477148), (4, 130107861), (6, 86738574), (9, 57825716), (12, 43369287), (13, 40033188), (18, 28912858), (26, 20016594), (36, 14456429), (39, 13344396), (52, 10008297), (78, 6672198), (113, 4605588), (117, 4448132), (156, 3336099), (169, 3079476), (226, 2302794), (234, 2224066), (338, 1539738), (339, 1535196), (452, 1151397), (468, 1112033), (507, 1026492), (676, 769869), (678, 767598), (757, 687492), (1014, 513246), (1017, 511732), (1356, 383799), (1469, 354276), (1514, 343746), (1521, 342164), (2028, 256623), (2034, 255866), (2271, 229164), (2938, 177138), (3028, 171873), (3042, 171082), (4068, 127933), (4407, 118092), (4542, 114582), (5876, 88569), (6084, 85541), (6813, 76388), (8814, 59046), (9084, 57291), (9841, 52884), (13221, 39364), (13626, 38194), (17628, 29523), (19097, 27252), (19682, 26442)]