51507648

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 84

約数和(自身を含む): 148669248

約数和(自身を除く): 97161600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 401, 446, 576, 669, 802, 892, 1203, 1338, 1604, 1784, 2007, 2406, 2676, 3208, 3568, 3609, 4014, 4812, 5352, 6416, 7136, 7218, 8028, 9624, 10704, 12832, 14272, 14436, 16056, 19248, 21408, 25664, 28872, 32112, 38496, 42816, 57744, 64224, 76992, 89423, 115488, 128448, 178846, 230976, 268269, 357692, 536538, 715384, 804807, 1073076, 1430768, 1609614, 2146152, 2861536, 3219228, 4292304, 5723072, 6438456, 8584608, 12876912, 17169216, 25753824, 51507648]

約数ペア:

[(1, 51507648), (2, 25753824), (3, 17169216), (4, 12876912), (6, 8584608), (8, 6438456), (9, 5723072), (12, 4292304), (16, 3219228), (18, 2861536), (24, 2146152), (32, 1609614), (36, 1430768), (48, 1073076), (64, 804807), (72, 715384), (96, 536538), (144, 357692), (192, 268269), (223, 230976), (288, 178846), (401, 128448), (446, 115488), (576, 89423), (669, 76992), (802, 64224), (892, 57744), (1203, 42816), (1338, 38496), (1604, 32112), (1784, 28872), (2007, 25664), (2406, 21408), (2676, 19248), (3208, 16056), (3568, 14436), (3609, 14272), (4014, 12832), (4812, 10704), (5352, 9624), (6416, 8028), (7136, 7218)]