25445296

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 53569984

約数和(自身を除く): 28124688

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 61, 62, 116, 122, 124, 232, 244, 248, 464, 488, 496, 841, 899, 976, 1682, 1769, 1798, 1891, 3364, 3538, 3596, 3782, 6728, 7076, 7192, 7564, 13456, 14152, 14384, 15128, 26071, 28304, 30256, 51301, 52142, 54839, 102602, 104284, 109678, 205204, 208568, 219356, 410408, 417136, 438712, 820816, 877424, 1590331, 3180662, 6361324, 12722648, 25445296]

約数ペア:

[(1, 25445296), (2, 12722648), (4, 6361324), (8, 3180662), (16, 1590331), (29, 877424), (31, 820816), (58, 438712), (61, 417136), (62, 410408), (116, 219356), (122, 208568), (124, 205204), (232, 109678), (244, 104284), (248, 102602), (464, 54839), (488, 52142), (496, 51301), (841, 30256), (899, 28304), (976, 26071), (1682, 15128), (1769, 14384), (1798, 14152), (1891, 13456), (3364, 7564), (3538, 7192), (3596, 7076), (3782, 6728)]