138963456

素因数分解:

$2^9\times 3^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 409343220

約数和(自身を除く): 270379764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 384, 424, 477, 512, 569, 576, 636, 768, 848, 954, 1138, 1152, 1272, 1536, 1696, 1707, 1908, 2276, 2304, 2544, 3392, 3414, 3816, 4552, 4608, 5088, 5121, 6784, 6828, 7632, 9104, 10176, 10242, 13568, 13656, 15264, 18208, 20352, 20484, 27136, 27312, 30157, 30528, 36416, 40704, 40968, 54624, 60314, 61056, 72832, 81408, 81936, 90471, 109248, 120628, 122112, 145664, 163872, 180942, 218496, 241256, 244224, 271413, 291328, 327744, 361884, 436992, 482512, 542826, 655488, 723768, 873984, 965024, 1085652, 1310976, 1447536, 1930048, 2171304, 2621952, 2895072, 3860096, 4342608, 5790144, 7720192, 8685216, 11580288, 15440384, 17370432, 23160576, 34740864, 46321152, 69481728, 138963456]

約数ペア:

[(1, 138963456), (2, 69481728), (3, 46321152), (4, 34740864), (6, 23160576), (8, 17370432), (9, 15440384), (12, 11580288), (16, 8685216), (18, 7720192), (24, 5790144), (32, 4342608), (36, 3860096), (48, 2895072), (53, 2621952), (64, 2171304), (72, 1930048), (96, 1447536), (106, 1310976), (128, 1085652), (144, 965024), (159, 873984), (192, 723768), (212, 655488), (256, 542826), (288, 482512), (318, 436992), (384, 361884), (424, 327744), (477, 291328), (512, 271413), (569, 244224), (576, 241256), (636, 218496), (768, 180942), (848, 163872), (954, 145664), (1138, 122112), (1152, 120628), (1272, 109248), (1536, 90471), (1696, 81936), (1707, 81408), (1908, 72832), (2276, 61056), (2304, 60314), (2544, 54624), (3392, 40968), (3414, 40704), (3816, 36416), (4552, 30528), (4608, 30157), (5088, 27312), (5121, 27136), (6784, 20484), (6828, 20352), (7632, 18208), (9104, 15264), (10176, 13656), (10242, 13568)]