128858809898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1696

約数の個数: 128

約数和(自身を含む): 254915071488

約数和(自身を除く): 126056261590

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 182, 197, 221, 238, 326, 394, 442, 1141, 1297, 1379, 1547, 2119, 2282, 2561, 2594, 2758, 2771, 3094, 3349, 4238, 5122, 5542, 6698, 9079, 14833, 16861, 17927, 18158, 19397, 22049, 23443, 29666, 32111, 33722, 35854, 36023, 38794, 43537, 44098, 46886, 64222, 72046, 87074, 118027, 154343, 211411, 224777, 236054, 252161, 255509, 286637, 304759, 308686, 417443, 422822, 449554, 504322, 511018, 545887, 573274, 609518, 834886, 1091774, 1479877, 1788563, 2006459, 2748343, 2922101, 2959754, 3321617, 3577126, 3593987, 3821209, 4012918, 4343653, 5496686, 5844202, 6643234, 7096531, 7187974, 7642418, 8687306, 14193062, 19238401, 23251319, 25157909, 30405571, 38476802, 41647967, 46502638, 46721831, 49675717, 50315818, 56467489, 60811142, 83295934, 93443662, 99351434, 112934978, 291535769, 327052817, 395272423, 541423571, 583071538, 654105634, 708015439, 790544846, 1082847142, 1416030878, 3789964997, 4956108073, 7579929994, 9204200707, 9912216146, 18408401414, 64429404949, 128858809898]

約数ペア:

[(1, 128858809898), (2, 64429404949), (7, 18408401414), (13, 9912216146), (14, 9204200707), (17, 7579929994), (26, 4956108073), (34, 3789964997), (91, 1416030878), (119, 1082847142), (163, 790544846), (182, 708015439), (197, 654105634), (221, 583071538), (238, 541423571), (326, 395272423), (394, 327052817), (442, 291535769), (1141, 112934978), (1297, 99351434), (1379, 93443662), (1547, 83295934), (2119, 60811142), (2282, 56467489), (2561, 50315818), (2594, 49675717), (2758, 46721831), (2771, 46502638), (3094, 41647967), (3349, 38476802), (4238, 30405571), (5122, 25157909), (5542, 23251319), (6698, 19238401), (9079, 14193062), (14833, 8687306), (16861, 7642418), (17927, 7187974), (18158, 7096531), (19397, 6643234), (22049, 5844202), (23443, 5496686), (29666, 4343653), (32111, 4012918), (33722, 3821209), (35854, 3593987), (36023, 3577126), (38794, 3321617), (43537, 2959754), (44098, 2922101), (46886, 2748343), (64222, 2006459), (72046, 1788563), (87074, 1479877), (118027, 1091774), (154343, 834886), (211411, 609518), (224777, 573274), (236054, 545887), (252161, 511018), (255509, 504322), (286637, 449554), (304759, 422822), (308686, 417443)]