313156844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11215

約数の個数: 72

約数和(自身を含む): 749015568

約数和(自身を除く): 435858724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 11173, 14014, 22346, 28028, 44692, 78211, 122903, 145249, 156422, 245806, 290498, 312844, 491612, 547477, 580996, 860321, 1016743, 1094954, 1597739, 1720642, 2033486, 2189908, 3195478, 3441284, 4066972, 6022247, 6390956, 7117201, 11184173, 12044494, 14234402, 22368346, 24088988, 28468804, 44736692, 78289211, 156578422, 313156844]

約数ペア:

[(1, 313156844), (2, 156578422), (4, 78289211), (7, 44736692), (11, 28468804), (13, 24088988), (14, 22368346), (22, 14234402), (26, 12044494), (28, 11184173), (44, 7117201), (49, 6390956), (52, 6022247), (77, 4066972), (91, 3441284), (98, 3195478), (143, 2189908), (154, 2033486), (182, 1720642), (196, 1597739), (286, 1094954), (308, 1016743), (364, 860321), (539, 580996), (572, 547477), (637, 491612), (1001, 312844), (1078, 290498), (1274, 245806), (2002, 156422), (2156, 145249), (2548, 122903), (4004, 78211), (7007, 44692), (11173, 28028), (14014, 22346)]