2021161064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 4457134080

約数和(自身を除く): 2435973016

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 97, 104, 124, 184, 194, 248, 281, 299, 388, 403, 562, 598, 713, 776, 806, 1124, 1196, 1261, 1426, 1612, 2231, 2248, 2392, 2522, 2852, 3007, 3224, 3653, 4462, 5044, 5704, 6014, 6463, 7306, 8711, 8924, 9269, 10088, 12028, 12926, 14612, 17422, 17848, 18538, 24056, 25852, 27257, 29003, 29224, 34844, 37076, 39091, 51704, 54514, 58006, 69161, 69688, 74152, 78182, 84019, 109028, 113243, 116012, 138322, 156364, 168038, 200353, 218056, 226486, 232024, 276644, 312728, 336076, 354341, 400706, 452972, 553288, 626911, 672152, 708682, 801412, 844967, 899093, 905944, 1253822, 1417364, 1602824, 1689934, 1798186, 2507644, 2604589, 2834728, 3379868, 3596372, 5015288, 5209178, 6759736, 7192744, 8149843, 10418356, 10984571, 16299686, 19434241, 20836712, 21969142, 32599372, 38868482, 43938284, 65198744, 77736964, 87876568, 155473928, 252645133, 505290266, 1010580532, 2021161064]

約数ペア:

[(1, 2021161064), (2, 1010580532), (4, 505290266), (8, 252645133), (13, 155473928), (23, 87876568), (26, 77736964), (31, 65198744), (46, 43938284), (52, 38868482), (62, 32599372), (92, 21969142), (97, 20836712), (104, 19434241), (124, 16299686), (184, 10984571), (194, 10418356), (248, 8149843), (281, 7192744), (299, 6759736), (388, 5209178), (403, 5015288), (562, 3596372), (598, 3379868), (713, 2834728), (776, 2604589), (806, 2507644), (1124, 1798186), (1196, 1689934), (1261, 1602824), (1426, 1417364), (1612, 1253822), (2231, 905944), (2248, 899093), (2392, 844967), (2522, 801412), (2852, 708682), (3007, 672152), (3224, 626911), (3653, 553288), (4462, 452972), (5044, 400706), (5704, 354341), (6014, 336076), (6463, 312728), (7306, 276644), (8711, 232024), (8924, 226486), (9269, 218056), (10088, 200353), (12028, 168038), (12926, 156364), (14612, 138322), (17422, 116012), (17848, 113243), (18538, 109028), (24056, 84019), (25852, 78182), (27257, 74152), (29003, 69688), (29224, 69161), (34844, 58006), (37076, 54514), (39091, 51704)]