252391672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 269187848

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 127, 194, 197, 254, 388, 394, 508, 776, 788, 1016, 1261, 1576, 1651, 2522, 2561, 3302, 5044, 5122, 6604, 10088, 10244, 12319, 13208, 19109, 20488, 24638, 25019, 38218, 49276, 50038, 76436, 98552, 100076, 152872, 160147, 200152, 248417, 320294, 325247, 496834, 640588, 650494, 993668, 1281176, 1300988, 1987336, 2426843, 2601976, 4853686, 9707372, 19414744, 31548959, 63097918, 126195836, 252391672]

約数ペア:

[(1, 252391672), (2, 126195836), (4, 63097918), (8, 31548959), (13, 19414744), (26, 9707372), (52, 4853686), (97, 2601976), (104, 2426843), (127, 1987336), (194, 1300988), (197, 1281176), (254, 993668), (388, 650494), (394, 640588), (508, 496834), (776, 325247), (788, 320294), (1016, 248417), (1261, 200152), (1576, 160147), (1651, 152872), (2522, 100076), (2561, 98552), (3302, 76436), (5044, 50038), (5122, 49276), (6604, 38218), (10088, 25019), (10244, 24638), (12319, 20488), (13208, 19109)]