648787968

素因数分解:

$2^{11}\times 3^4\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 120

約数和(自身を含む): 1938376440

約数和(自身を除く): 1289588472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 3911, 4608, 5184, 6144, 6912, 7822, 9216, 10368, 11733, 13824, 15644, 18432, 20736, 23466, 27648, 31288, 35199, 41472, 46932, 55296, 62576, 70398, 82944, 93864, 105597, 125152, 140796, 165888, 187728, 211194, 250304, 281592, 316791, 375456, 422388, 500608, 563184, 633582, 750912, 844776, 1001216, 1126368, 1267164, 1501824, 1689552, 2002432, 2252736, 2534328, 3003648, 3379104, 4004864, 4505472, 5068656, 6007296, 6758208, 8009728, 9010944, 10137312, 12014592, 13516416, 18021888, 20274624, 24029184, 27032832, 36043776, 40549248, 54065664, 72087552, 81098496, 108131328, 162196992, 216262656, 324393984, 648787968]

約数ペア:

[(1, 648787968), (2, 324393984), (3, 216262656), (4, 162196992), (6, 108131328), (8, 81098496), (9, 72087552), (12, 54065664), (16, 40549248), (18, 36043776), (24, 27032832), (27, 24029184), (32, 20274624), (36, 18021888), (48, 13516416), (54, 12014592), (64, 10137312), (72, 9010944), (81, 8009728), (96, 6758208), (108, 6007296), (128, 5068656), (144, 4505472), (162, 4004864), (192, 3379104), (216, 3003648), (256, 2534328), (288, 2252736), (324, 2002432), (384, 1689552), (432, 1501824), (512, 1267164), (576, 1126368), (648, 1001216), (768, 844776), (864, 750912), (1024, 633582), (1152, 563184), (1296, 500608), (1536, 422388), (1728, 375456), (2048, 316791), (2304, 281592), (2592, 250304), (3072, 211194), (3456, 187728), (3911, 165888), (4608, 140796), (5184, 125152), (6144, 105597), (6912, 93864), (7822, 82944), (9216, 70398), (10368, 62576), (11733, 55296), (13824, 46932), (15644, 41472), (18432, 35199), (20736, 31288), (23466, 27648)]