665267568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4703}}^1$

素因数の和:5142

約数の個数: 80

約数和(自身を含む): 1969207296

約数和(自身を除く): 1303939728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 2526, 2947, 3368, 4703, 5052, 5894, 6736, 8841, 9406, 10104, 11788, 14109, 17682, 18812, 20208, 23576, 28218, 32921, 35364, 37624, 47152, 56436, 65842, 70728, 75248, 98763, 112872, 131684, 141456, 197526, 225744, 263368, 395052, 526736, 790104, 1580208, 1979963, 3959926, 5939889, 7919852, 11879778, 13859741, 15839704, 23759556, 27719482, 31679408, 41579223, 47519112, 55438964, 83158446, 95038224, 110877928, 166316892, 221755856, 332633784, 665267568]

約数ペア:

[(1, 665267568), (2, 332633784), (3, 221755856), (4, 166316892), (6, 110877928), (7, 95038224), (8, 83158446), (12, 55438964), (14, 47519112), (16, 41579223), (21, 31679408), (24, 27719482), (28, 23759556), (42, 15839704), (48, 13859741), (56, 11879778), (84, 7919852), (112, 5939889), (168, 3959926), (336, 1979963), (421, 1580208), (842, 790104), (1263, 526736), (1684, 395052), (2526, 263368), (2947, 225744), (3368, 197526), (4703, 141456), (5052, 131684), (5894, 112872), (6736, 98763), (8841, 75248), (9406, 70728), (10104, 65842), (11788, 56436), (14109, 47152), (17682, 37624), (18812, 35364), (20208, 32921), (23576, 28218)]