248431848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 736542720

約数和(自身を除く): 488110872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 84, 94, 141, 146, 168, 188, 219, 282, 292, 329, 376, 431, 438, 511, 564, 584, 658, 862, 876, 987, 1022, 1128, 1293, 1316, 1533, 1724, 1752, 1974, 2044, 2586, 2632, 3017, 3066, 3431, 3448, 3948, 4088, 5172, 6034, 6132, 6862, 7896, 9051, 10293, 10344, 12068, 12264, 13724, 18102, 20257, 20586, 24017, 24136, 27448, 31463, 36204, 40514, 41172, 48034, 60771, 62926, 72051, 72408, 81028, 82344, 94389, 96068, 121542, 125852, 141799, 144102, 162056, 188778, 192136, 220241, 243084, 251704, 283598, 288204, 377556, 425397, 440482, 486168, 567196, 576408, 660723, 755112, 850794, 880964, 1134392, 1321446, 1478761, 1701588, 1761928, 2642892, 2957522, 3403176, 4436283, 5285784, 5915044, 8872566, 10351327, 11830088, 17745132, 20702654, 31053981, 35490264, 41405308, 62107962, 82810616, 124215924, 248431848]

約数ペア:

[(1, 248431848), (2, 124215924), (3, 82810616), (4, 62107962), (6, 41405308), (7, 35490264), (8, 31053981), (12, 20702654), (14, 17745132), (21, 11830088), (24, 10351327), (28, 8872566), (42, 5915044), (47, 5285784), (56, 4436283), (73, 3403176), (84, 2957522), (94, 2642892), (141, 1761928), (146, 1701588), (168, 1478761), (188, 1321446), (219, 1134392), (282, 880964), (292, 850794), (329, 755112), (376, 660723), (431, 576408), (438, 567196), (511, 486168), (564, 440482), (584, 425397), (658, 377556), (862, 288204), (876, 283598), (987, 251704), (1022, 243084), (1128, 220241), (1293, 192136), (1316, 188778), (1533, 162056), (1724, 144102), (1752, 141799), (1974, 125852), (2044, 121542), (2586, 96068), (2632, 94389), (3017, 82344), (3066, 81028), (3431, 72408), (3448, 72051), (3948, 62926), (4088, 60771), (5172, 48034), (6034, 41172), (6132, 40514), (6862, 36204), (7896, 31463), (9051, 27448), (10293, 24136), (10344, 24017), (12068, 20586), (12264, 20257), (13724, 18102)]