656376432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15313}}^1$

素因数の和:15390

約数の個数: 80

約数和(自身を含む): 1822978560

約数和(自身を除く): 1166602128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 752, 893, 912, 1128, 1786, 2256, 2679, 3572, 5358, 7144, 10716, 14288, 15313, 21432, 30626, 42864, 45939, 61252, 91878, 122504, 183756, 245008, 290947, 367512, 581894, 719711, 735024, 872841, 1163788, 1439422, 1745682, 2159133, 2327576, 2878844, 3491364, 4318266, 4655152, 5757688, 6982728, 8636532, 11515376, 13674509, 13965456, 17273064, 27349018, 34546128, 41023527, 54698036, 82047054, 109396072, 164094108, 218792144, 328188216, 656376432]

約数ペア:

[(1, 656376432), (2, 328188216), (3, 218792144), (4, 164094108), (6, 109396072), (8, 82047054), (12, 54698036), (16, 41023527), (19, 34546128), (24, 27349018), (38, 17273064), (47, 13965456), (48, 13674509), (57, 11515376), (76, 8636532), (94, 6982728), (114, 5757688), (141, 4655152), (152, 4318266), (188, 3491364), (228, 2878844), (282, 2327576), (304, 2159133), (376, 1745682), (456, 1439422), (564, 1163788), (752, 872841), (893, 735024), (912, 719711), (1128, 581894), (1786, 367512), (2256, 290947), (2679, 245008), (3572, 183756), (5358, 122504), (7144, 91878), (10716, 61252), (14288, 45939), (15313, 42864), (21432, 30626)]