281178144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 216

約数和(自身を含む): 890269380

約数和(自身を除く): 609091236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 109, 117, 144, 156, 159, 169, 208, 212, 218, 234, 288, 312, 318, 327, 338, 416, 424, 436, 468, 477, 507, 624, 636, 654, 676, 689, 848, 872, 936, 954, 981, 1014, 1248, 1272, 1308, 1352, 1378, 1417, 1521, 1696, 1744, 1872, 1908, 1962, 2028, 2067, 2544, 2616, 2704, 2756, 2834, 3042, 3488, 3744, 3816, 3924, 4056, 4134, 4251, 5088, 5232, 5408, 5512, 5668, 5777, 6084, 6201, 7632, 7848, 8112, 8268, 8502, 8957, 10464, 11024, 11336, 11554, 12168, 12402, 12753, 15264, 15696, 16224, 16536, 17004, 17331, 17914, 18421, 22048, 22672, 23108, 24336, 24804, 25506, 26871, 31392, 33072, 34008, 34662, 35828, 36842, 45344, 46216, 48672, 49608, 51012, 51993, 53742, 55263, 66144, 68016, 69324, 71656, 73684, 75101, 80613, 92432, 99216, 102024, 103986, 107484, 110526, 136032, 138648, 143312, 147368, 150202, 161226, 165789, 184864, 198432, 204048, 207972, 214968, 221052, 225303, 277296, 286624, 294736, 300404, 322452, 331578, 408096, 415944, 429936, 442104, 450606, 554592, 589472, 600808, 644904, 663156, 675909, 831888, 859872, 884208, 901212, 976313, 1201616, 1289808, 1326312, 1351818, 1663776, 1768416, 1802424, 1952626, 2403232, 2579616, 2652624, 2703636, 2928939, 3604848, 3905252, 5305248, 5407272, 5857878, 7209696, 7810504, 8786817, 10814544, 11715756, 15621008, 17573634, 21629088, 23431512, 31242016, 35147268, 46863024, 70294536, 93726048, 140589072, 281178144]

約数ペア:

[(1, 281178144), (2, 140589072), (3, 93726048), (4, 70294536), (6, 46863024), (8, 35147268), (9, 31242016), (12, 23431512), (13, 21629088), (16, 17573634), (18, 15621008), (24, 11715756), (26, 10814544), (32, 8786817), (36, 7810504), (39, 7209696), (48, 5857878), (52, 5407272), (53, 5305248), (72, 3905252), (78, 3604848), (96, 2928939), (104, 2703636), (106, 2652624), (109, 2579616), (117, 2403232), (144, 1952626), (156, 1802424), (159, 1768416), (169, 1663776), (208, 1351818), (212, 1326312), (218, 1289808), (234, 1201616), (288, 976313), (312, 901212), (318, 884208), (327, 859872), (338, 831888), (416, 675909), (424, 663156), (436, 644904), (468, 600808), (477, 589472), (507, 554592), (624, 450606), (636, 442104), (654, 429936), (676, 415944), (689, 408096), (848, 331578), (872, 322452), (936, 300404), (954, 294736), (981, 286624), (1014, 277296), (1248, 225303), (1272, 221052), (1308, 214968), (1352, 207972), (1378, 204048), (1417, 198432), (1521, 184864), (1696, 165789), (1744, 161226), (1872, 150202), (1908, 147368), (1962, 143312), (2028, 138648), (2067, 136032), (2544, 110526), (2616, 107484), (2704, 103986), (2756, 102024), (2834, 99216), (3042, 92432), (3488, 80613), (3744, 75101), (3816, 73684), (3924, 71656), (4056, 69324), (4134, 68016), (4251, 66144), (5088, 55263), (5232, 53742), (5408, 51993), (5512, 51012), (5668, 49608), (5777, 48672), (6084, 46216), (6201, 45344), (7632, 36842), (7848, 35828), (8112, 34662), (8268, 34008), (8502, 33072), (8957, 31392), (10464, 26871), (11024, 25506), (11336, 24804), (11554, 24336), (12168, 23108), (12402, 22672), (12753, 22048), (15264, 18421), (15696, 17914), (16224, 17331), (16536, 17004)]