315890176

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 735381504

約数和(自身を除く): 419491328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1484, 1663, 1696, 1792, 2968, 3326, 3392, 3584, 5936, 6652, 6784, 11641, 11872, 13304, 13568, 23282, 23744, 26608, 27136, 46564, 47488, 53216, 88139, 93128, 94976, 106432, 176278, 186256, 189952, 212864, 352556, 372512, 425728, 616973, 705112, 745024, 851456, 1233946, 1410224, 1490048, 2467892, 2820448, 2980096, 4935784, 5640896, 5960192, 9871568, 11281792, 19743136, 22563584, 39486272, 45127168, 78972544, 157945088, 315890176]

約数ペア:

[(1, 315890176), (2, 157945088), (4, 78972544), (7, 45127168), (8, 39486272), (14, 22563584), (16, 19743136), (28, 11281792), (32, 9871568), (53, 5960192), (56, 5640896), (64, 4935784), (106, 2980096), (112, 2820448), (128, 2467892), (212, 1490048), (224, 1410224), (256, 1233946), (371, 851456), (424, 745024), (448, 705112), (512, 616973), (742, 425728), (848, 372512), (896, 352556), (1484, 212864), (1663, 189952), (1696, 186256), (1792, 176278), (2968, 106432), (3326, 94976), (3392, 93128), (3584, 88139), (5936, 53216), (6652, 47488), (6784, 46564), (11641, 27136), (11872, 26608), (13304, 23744), (13568, 23282)]