439661344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:147

約数の個数: 108

約数和(自身を含む): 980800002

約数和(自身を除く): 541138658

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 544, 841, 899, 928, 961, 986, 992, 1054, 1682, 1798, 1922, 1972, 2108, 3364, 3596, 3844, 3944, 4216, 6728, 7192, 7688, 7888, 8432, 13456, 14297, 14384, 15283, 15376, 15776, 16337, 16864, 26071, 26912, 27869, 28594, 28768, 30566, 30752, 32674, 52142, 55738, 57188, 61132, 65348, 104284, 111476, 114376, 122264, 130696, 208568, 222952, 228752, 244528, 261392, 417136, 443207, 445904, 457504, 473773, 489056, 522784, 808201, 834272, 886414, 891808, 947546, 1616402, 1772828, 1895092, 3232804, 3545656, 3790184, 6465608, 7091312, 7580368, 12931216, 13739417, 14182624, 15160736, 25862432, 27478834, 54957668, 109915336, 219830672, 439661344]

約数ペア:

[(1, 439661344), (2, 219830672), (4, 109915336), (8, 54957668), (16, 27478834), (17, 25862432), (29, 15160736), (31, 14182624), (32, 13739417), (34, 12931216), (58, 7580368), (62, 7091312), (68, 6465608), (116, 3790184), (124, 3545656), (136, 3232804), (232, 1895092), (248, 1772828), (272, 1616402), (464, 947546), (493, 891808), (496, 886414), (527, 834272), (544, 808201), (841, 522784), (899, 489056), (928, 473773), (961, 457504), (986, 445904), (992, 443207), (1054, 417136), (1682, 261392), (1798, 244528), (1922, 228752), (1972, 222952), (2108, 208568), (3364, 130696), (3596, 122264), (3844, 114376), (3944, 111476), (4216, 104284), (6728, 65348), (7192, 61132), (7688, 57188), (7888, 55738), (8432, 52142), (13456, 32674), (14297, 30752), (14384, 30566), (15283, 28768), (15376, 28594), (15776, 27869), (16337, 26912), (16864, 26071)]