1489203968

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20269}}^1$

素因数の和:20333

約数の個数: 72

約数和(自身を含む): 3480277920

約数和(自身を除く): 1991073952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 9184, 10496, 18368, 20269, 36736, 40538, 73472, 81076, 141883, 162152, 283766, 324304, 567532, 648608, 831029, 1135064, 1297216, 1662058, 2270128, 2594432, 3324116, 4540256, 5188864, 5817203, 6648232, 9080512, 11634406, 13296464, 18161024, 23268812, 26592928, 36322048, 46537624, 53185856, 93075248, 106371712, 186150496, 212743424, 372300992, 744601984, 1489203968]

約数ペア:

[(1, 1489203968), (2, 744601984), (4, 372300992), (7, 212743424), (8, 186150496), (14, 106371712), (16, 93075248), (28, 53185856), (32, 46537624), (41, 36322048), (56, 26592928), (64, 23268812), (82, 18161024), (112, 13296464), (128, 11634406), (164, 9080512), (224, 6648232), (256, 5817203), (287, 5188864), (328, 4540256), (448, 3324116), (574, 2594432), (656, 2270128), (896, 1662058), (1148, 1297216), (1312, 1135064), (1792, 831029), (2296, 648608), (2624, 567532), (4592, 324304), (5248, 283766), (9184, 162152), (10496, 141883), (18368, 81076), (20269, 73472), (36736, 40538)]