378659208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13613}}^1$

素因数の和:13702

約数の個数: 64

約数和(自身を含む): 1012881600

約数和(自身を除く): 634222392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13613, 13908, 27226, 27816, 40839, 54452, 81678, 108904, 163356, 258647, 326712, 517294, 775941, 830393, 1034588, 1551882, 1660786, 2069176, 2491179, 3103764, 3321572, 4982358, 6207528, 6643144, 9964716, 15777467, 19929432, 31554934, 47332401, 63109868, 94664802, 126219736, 189329604, 378659208]

約数ペア:

[(1, 378659208), (2, 189329604), (3, 126219736), (4, 94664802), (6, 63109868), (8, 47332401), (12, 31554934), (19, 19929432), (24, 15777467), (38, 9964716), (57, 6643144), (61, 6207528), (76, 4982358), (114, 3321572), (122, 3103764), (152, 2491179), (183, 2069176), (228, 1660786), (244, 1551882), (366, 1034588), (456, 830393), (488, 775941), (732, 517294), (1159, 326712), (1464, 258647), (2318, 163356), (3477, 108904), (4636, 81678), (6954, 54452), (9272, 40839), (13613, 27816), (13908, 27226)]