65126528

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 139128000

約数和(自身を除く): 74001472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 439, 488, 608, 878, 976, 1159, 1216, 1756, 1952, 2318, 2432, 3512, 3904, 4636, 7024, 7808, 8341, 9272, 14048, 16682, 18544, 26779, 28096, 33364, 37088, 53558, 56192, 66728, 74176, 107116, 133456, 148352, 214232, 266912, 428464, 508801, 533824, 856928, 1017602, 1067648, 1713856, 2035204, 3427712, 4070408, 8140816, 16281632, 32563264, 65126528]

約数ペア:

[(1, 65126528), (2, 32563264), (4, 16281632), (8, 8140816), (16, 4070408), (19, 3427712), (32, 2035204), (38, 1713856), (61, 1067648), (64, 1017602), (76, 856928), (122, 533824), (128, 508801), (152, 428464), (244, 266912), (304, 214232), (439, 148352), (488, 133456), (608, 107116), (878, 74176), (976, 66728), (1159, 56192), (1216, 53558), (1756, 37088), (1952, 33364), (2318, 28096), (2432, 26779), (3512, 18544), (3904, 16682), (4636, 14048), (7024, 9272), (7808, 8341)]