21330170664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{4073}}^1$

素因数の和:4415

約数の個数: 128

約数和(自身を含む): 59134924800

約数和(自身を除く): 37804754136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 239, 249, 264, 332, 478, 498, 664, 717, 913, 956, 996, 1434, 1826, 1912, 1992, 2629, 2739, 2868, 3652, 4073, 5258, 5478, 5736, 7304, 7887, 8146, 10516, 10956, 12219, 15774, 16292, 19837, 21032, 21912, 24438, 31548, 32584, 39674, 44803, 48876, 59511, 63096, 79348, 89606, 97752, 119022, 134409, 158696, 179212, 218207, 238044, 268818, 338059, 358424, 436414, 476088, 537636, 654621, 676118, 872828, 973447, 1014177, 1075272, 1309242, 1352236, 1745656, 1946894, 2028354, 2618484, 2704472, 2920341, 3718649, 3893788, 4056708, 5236968, 5840682, 7437298, 7787576, 8113416, 10707917, 11155947, 11681364, 14874596, 21415834, 22311894, 23362728, 29749192, 32123751, 42831668, 44623788, 64247502, 80796101, 85663336, 89247576, 128495004, 161592202, 242388303, 256990008, 323184404, 484776606, 646368808, 888757111, 969553212, 1777514222, 1939106424, 2666271333, 3555028444, 5332542666, 7110056888, 10665085332, 21330170664]

約数ペア:

[(1, 21330170664), (2, 10665085332), (3, 7110056888), (4, 5332542666), (6, 3555028444), (8, 2666271333), (11, 1939106424), (12, 1777514222), (22, 969553212), (24, 888757111), (33, 646368808), (44, 484776606), (66, 323184404), (83, 256990008), (88, 242388303), (132, 161592202), (166, 128495004), (239, 89247576), (249, 85663336), (264, 80796101), (332, 64247502), (478, 44623788), (498, 42831668), (664, 32123751), (717, 29749192), (913, 23362728), (956, 22311894), (996, 21415834), (1434, 14874596), (1826, 11681364), (1912, 11155947), (1992, 10707917), (2629, 8113416), (2739, 7787576), (2868, 7437298), (3652, 5840682), (4073, 5236968), (5258, 4056708), (5478, 3893788), (5736, 3718649), (7304, 2920341), (7887, 2704472), (8146, 2618484), (10516, 2028354), (10956, 1946894), (12219, 1745656), (15774, 1352236), (16292, 1309242), (19837, 1075272), (21032, 1014177), (21912, 973447), (24438, 872828), (31548, 676118), (32584, 654621), (39674, 537636), (44803, 476088), (48876, 436414), (59511, 358424), (63096, 338059), (79348, 268818), (89606, 238044), (97752, 218207), (119022, 179212), (134409, 158696)]