357894628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 849429504

約数和(自身を除く): 491534876

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 49, 52, 62, 91, 92, 98, 124, 161, 182, 196, 197, 217, 299, 322, 364, 394, 403, 434, 598, 637, 644, 713, 788, 806, 868, 1127, 1196, 1274, 1379, 1426, 1519, 1612, 2093, 2254, 2548, 2561, 2758, 2821, 2852, 3038, 4186, 4508, 4531, 4991, 5122, 5516, 5642, 6076, 6107, 8372, 9062, 9269, 9653, 9982, 10244, 11284, 12214, 14651, 17927, 18124, 18538, 19306, 19747, 19964, 24428, 29302, 31717, 34937, 35854, 37076, 38612, 39494, 42749, 58604, 58903, 63434, 64883, 69874, 71708, 78988, 79391, 85498, 117806, 125489, 126868, 129766, 139748, 140461, 158782, 170996, 222019, 235612, 250978, 259532, 280922, 299243, 317564, 412321, 444038, 454181, 501956, 555737, 561844, 598486, 824642, 888076, 908362, 983227, 1111474, 1196972, 1649284, 1816724, 1825993, 1966454, 2222948, 2886247, 3651986, 3890159, 3932908, 5772494, 6882589, 7303972, 7780318, 11544988, 12781951, 13765178, 15560636, 25563902, 27530356, 51127804, 89473657, 178947314, 357894628]

約数ペア:

[(1, 357894628), (2, 178947314), (4, 89473657), (7, 51127804), (13, 27530356), (14, 25563902), (23, 15560636), (26, 13765178), (28, 12781951), (31, 11544988), (46, 7780318), (49, 7303972), (52, 6882589), (62, 5772494), (91, 3932908), (92, 3890159), (98, 3651986), (124, 2886247), (161, 2222948), (182, 1966454), (196, 1825993), (197, 1816724), (217, 1649284), (299, 1196972), (322, 1111474), (364, 983227), (394, 908362), (403, 888076), (434, 824642), (598, 598486), (637, 561844), (644, 555737), (713, 501956), (788, 454181), (806, 444038), (868, 412321), (1127, 317564), (1196, 299243), (1274, 280922), (1379, 259532), (1426, 250978), (1519, 235612), (1612, 222019), (2093, 170996), (2254, 158782), (2548, 140461), (2561, 139748), (2758, 129766), (2821, 126868), (2852, 125489), (3038, 117806), (4186, 85498), (4508, 79391), (4531, 78988), (4991, 71708), (5122, 69874), (5516, 64883), (5642, 63434), (6076, 58903), (6107, 58604), (8372, 42749), (9062, 39494), (9269, 38612), (9653, 37076), (9982, 35854), (10244, 34937), (11284, 31717), (12214, 29302), (14651, 24428), (17927, 19964), (18124, 19747), (18538, 19306)]