391668928

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9013}}^1$

素因数の和:9129

約数の個数: 56

約数和(自身を含む): 897505952

約数和(自身を除く): 505837024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 9013, 10864, 18026, 21728, 36052, 43456, 63091, 72104, 126182, 144208, 252364, 288416, 504728, 576832, 874261, 1009456, 1748522, 2018912, 3497044, 4037824, 6119827, 6994088, 12239654, 13988176, 24479308, 27976352, 48958616, 55952704, 97917232, 195834464, 391668928]

約数ペア:

[(1, 391668928), (2, 195834464), (4, 97917232), (7, 55952704), (8, 48958616), (14, 27976352), (16, 24479308), (28, 13988176), (32, 12239654), (56, 6994088), (64, 6119827), (97, 4037824), (112, 3497044), (194, 2018912), (224, 1748522), (388, 1009456), (448, 874261), (679, 576832), (776, 504728), (1358, 288416), (1552, 252364), (2716, 144208), (3104, 126182), (5432, 72104), (6208, 63091), (9013, 43456), (10864, 36052), (18026, 21728)]