127629568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 282856896

約数和(自身を除く): 155227328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 488, 671, 704, 743, 976, 1342, 1408, 1486, 1952, 2684, 2816, 2972, 3904, 5368, 5944, 7808, 8173, 10736, 11888, 15616, 16346, 21472, 23776, 32692, 42944, 45323, 47552, 65384, 85888, 90646, 95104, 130768, 171776, 181292, 190208, 261536, 362584, 498553, 523072, 725168, 997106, 1046144, 1450336, 1994212, 2092288, 2900672, 3988424, 5801344, 7976848, 11602688, 15953696, 31907392, 63814784, 127629568]

約数ペア:

[(1, 127629568), (2, 63814784), (4, 31907392), (8, 15953696), (11, 11602688), (16, 7976848), (22, 5801344), (32, 3988424), (44, 2900672), (61, 2092288), (64, 1994212), (88, 1450336), (122, 1046144), (128, 997106), (176, 725168), (244, 523072), (256, 498553), (352, 362584), (488, 261536), (671, 190208), (704, 181292), (743, 171776), (976, 130768), (1342, 95104), (1408, 90646), (1486, 85888), (1952, 65384), (2684, 47552), (2816, 45323), (2972, 42944), (3904, 32692), (5368, 23776), (5944, 21472), (7808, 16346), (8173, 15616), (10736, 11888)]