2840047144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 6275918880

約数和(自身を除く): 3435871736

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 71, 86, 88, 121, 124, 142, 172, 242, 248, 284, 341, 344, 473, 484, 568, 682, 781, 946, 961, 968, 1333, 1364, 1562, 1892, 1922, 2201, 2666, 2728, 3053, 3124, 3751, 3784, 3844, 4402, 5203, 5332, 6106, 6248, 7502, 7688, 8591, 8804, 10406, 10571, 10664, 12212, 14663, 15004, 17182, 17608, 20812, 21142, 24211, 24424, 29326, 30008, 33583, 34364, 41323, 41624, 42284, 48422, 58652, 67166, 68231, 68728, 82646, 84568, 94643, 96844, 116281, 117304, 134332, 136462, 161293, 165292, 189286, 193688, 232562, 266321, 268664, 272924, 322586, 330584, 369413, 378572, 454553, 465124, 532642, 545848, 645172, 738826, 750541, 757144, 909106, 930248, 1041073, 1065284, 1290344, 1477652, 1501082, 1818212, 2082146, 2130568, 2933933, 2955304, 3002164, 3636424, 4164292, 5000083, 5867866, 6004328, 8255951, 8328584, 10000166, 11451803, 11735732, 16511902, 20000332, 22903606, 23471464, 32273263, 33023804, 40000664, 45807212, 64546526, 66047608, 91614424, 129093052, 258186104, 355005893, 710011786, 1420023572, 2840047144]

約数ペア:

[(1, 2840047144), (2, 1420023572), (4, 710011786), (8, 355005893), (11, 258186104), (22, 129093052), (31, 91614424), (43, 66047608), (44, 64546526), (62, 45807212), (71, 40000664), (86, 33023804), (88, 32273263), (121, 23471464), (124, 22903606), (142, 20000332), (172, 16511902), (242, 11735732), (248, 11451803), (284, 10000166), (341, 8328584), (344, 8255951), (473, 6004328), (484, 5867866), (568, 5000083), (682, 4164292), (781, 3636424), (946, 3002164), (961, 2955304), (968, 2933933), (1333, 2130568), (1364, 2082146), (1562, 1818212), (1892, 1501082), (1922, 1477652), (2201, 1290344), (2666, 1065284), (2728, 1041073), (3053, 930248), (3124, 909106), (3751, 757144), (3784, 750541), (3844, 738826), (4402, 645172), (5203, 545848), (5332, 532642), (6106, 465124), (6248, 454553), (7502, 378572), (7688, 369413), (8591, 330584), (8804, 322586), (10406, 272924), (10571, 268664), (10664, 266321), (12212, 232562), (14663, 193688), (15004, 189286), (17182, 165292), (17608, 161293), (20812, 136462), (21142, 134332), (24211, 117304), (24424, 116281), (29326, 96844), (30008, 94643), (33583, 84568), (34364, 82646), (41323, 68728), (41624, 68231), (42284, 67166), (48422, 58652)]