155821568

素因数分解:

$2^9\times 7^2\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 60

約数和(自身を含む): 362227932

約数和(自身を除く): 206406364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6211, 6272, 12422, 12544, 24844, 25088, 43477, 49688, 86954, 99376, 173908, 198752, 304339, 347816, 397504, 608678, 695632, 795008, 1217356, 1391264, 1590016, 2434712, 2782528, 3180032, 4869424, 5565056, 9738848, 11130112, 19477696, 22260224, 38955392, 77910784, 155821568]

約数ペア:

[(1, 155821568), (2, 77910784), (4, 38955392), (7, 22260224), (8, 19477696), (14, 11130112), (16, 9738848), (28, 5565056), (32, 4869424), (49, 3180032), (56, 2782528), (64, 2434712), (98, 1590016), (112, 1391264), (128, 1217356), (196, 795008), (224, 695632), (256, 608678), (392, 397504), (448, 347816), (512, 304339), (784, 198752), (896, 173908), (1568, 99376), (1792, 86954), (3136, 49688), (3584, 43477), (6211, 25088), (6272, 24844), (12422, 12544)]