128605428196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{564049}}^1$

素因数の和:564556

約数の個数: 48

約数和(自身を含む): 272909952000

約数和(自身を除く): 144304523804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 479, 958, 1916, 3353, 6706, 8143, 13412, 16286, 32572, 57001, 114002, 228004, 564049, 1128098, 2256196, 3948343, 7896686, 9588833, 15793372, 19177666, 38355332, 67121831, 134243662, 268487324, 270179471, 540358942, 1080717884, 1891256297, 3782512594, 4593051007, 7565025188, 9186102014, 18372204028, 32151357049, 64302714098, 128605428196]

約数ペア:

[(1, 128605428196), (2, 64302714098), (4, 32151357049), (7, 18372204028), (14, 9186102014), (17, 7565025188), (28, 4593051007), (34, 3782512594), (68, 1891256297), (119, 1080717884), (238, 540358942), (476, 270179471), (479, 268487324), (958, 134243662), (1916, 67121831), (3353, 38355332), (6706, 19177666), (8143, 15793372), (13412, 9588833), (16286, 7896686), (32572, 3948343), (57001, 2256196), (114002, 1128098), (228004, 564049)]