281218014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 796262400

約数和(自身を除く): 515044386

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 94, 99, 126, 141, 154, 189, 198, 231, 282, 297, 329, 378, 423, 462, 517, 594, 658, 693, 846, 987, 1034, 1269, 1386, 1439, 1551, 1974, 2079, 2538, 2878, 2961, 3102, 3619, 4158, 4317, 4653, 5922, 7238, 8634, 8883, 9306, 10073, 10857, 12951, 13959, 15829, 17766, 20146, 21714, 25902, 27918, 30219, 31658, 32571, 38853, 47487, 60438, 65142, 67633, 77706, 90657, 94974, 97713, 110803, 135266, 142461, 181314, 195426, 202899, 221606, 271971, 284922, 332409, 405798, 427383, 473431, 543942, 608697, 664818, 743963, 854766, 946862, 997227, 1217394, 1420293, 1487926, 1826091, 1994454, 2231889, 2840586, 2991681, 3652182, 4260879, 4463778, 5207741, 5983362, 6695667, 8521758, 10415482, 12782637, 13391334, 15623223, 20087001, 25565274, 31246446, 40174002, 46869669, 93739338, 140609007, 281218014]

約数ペア:

[(1, 281218014), (2, 140609007), (3, 93739338), (6, 46869669), (7, 40174002), (9, 31246446), (11, 25565274), (14, 20087001), (18, 15623223), (21, 13391334), (22, 12782637), (27, 10415482), (33, 8521758), (42, 6695667), (47, 5983362), (54, 5207741), (63, 4463778), (66, 4260879), (77, 3652182), (94, 2991681), (99, 2840586), (126, 2231889), (141, 1994454), (154, 1826091), (189, 1487926), (198, 1420293), (231, 1217394), (282, 997227), (297, 946862), (329, 854766), (378, 743963), (423, 664818), (462, 608697), (517, 543942), (594, 473431), (658, 427383), (693, 405798), (846, 332409), (987, 284922), (1034, 271971), (1269, 221606), (1386, 202899), (1439, 195426), (1551, 181314), (1974, 142461), (2079, 135266), (2538, 110803), (2878, 97713), (2961, 94974), (3102, 90657), (3619, 77706), (4158, 67633), (4317, 65142), (4653, 60438), (5922, 47487), (7238, 38853), (8634, 32571), (8883, 31658), (9306, 30219), (10073, 27918), (10857, 25902), (12951, 21714), (13959, 20146), (15829, 17766)]