159123456

素因数分解:

$2^{11}\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 469532700

約数和(自身を除く): 310409244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 97, 128, 144, 178, 192, 194, 256, 267, 288, 291, 356, 384, 388, 512, 534, 576, 582, 712, 768, 776, 801, 873, 1024, 1068, 1152, 1164, 1424, 1536, 1552, 1602, 1746, 2048, 2136, 2304, 2328, 2848, 3072, 3104, 3204, 3492, 4272, 4608, 4656, 5696, 6144, 6208, 6408, 6984, 8544, 8633, 9216, 9312, 11392, 12416, 12816, 13968, 17088, 17266, 18432, 18624, 22784, 24832, 25632, 25899, 27936, 34176, 34532, 37248, 45568, 49664, 51264, 51798, 55872, 68352, 69064, 74496, 77697, 91136, 99328, 102528, 103596, 111744, 136704, 138128, 148992, 155394, 182272, 198656, 205056, 207192, 223488, 273408, 276256, 297984, 310788, 410112, 414384, 446976, 546816, 552512, 595968, 621576, 820224, 828768, 893952, 1105024, 1243152, 1640448, 1657536, 1787904, 2210048, 2486304, 3315072, 4420096, 4972608, 6630144, 8840192, 9945216, 13260288, 17680384, 19890432, 26520576, 39780864, 53041152, 79561728, 159123456]

約数ペア:

[(1, 159123456), (2, 79561728), (3, 53041152), (4, 39780864), (6, 26520576), (8, 19890432), (9, 17680384), (12, 13260288), (16, 9945216), (18, 8840192), (24, 6630144), (32, 4972608), (36, 4420096), (48, 3315072), (64, 2486304), (72, 2210048), (89, 1787904), (96, 1657536), (97, 1640448), (128, 1243152), (144, 1105024), (178, 893952), (192, 828768), (194, 820224), (256, 621576), (267, 595968), (288, 552512), (291, 546816), (356, 446976), (384, 414384), (388, 410112), (512, 310788), (534, 297984), (576, 276256), (582, 273408), (712, 223488), (768, 207192), (776, 205056), (801, 198656), (873, 182272), (1024, 155394), (1068, 148992), (1152, 138128), (1164, 136704), (1424, 111744), (1536, 103596), (1552, 102528), (1602, 99328), (1746, 91136), (2048, 77697), (2136, 74496), (2304, 69064), (2328, 68352), (2848, 55872), (3072, 51798), (3104, 51264), (3204, 49664), (3492, 45568), (4272, 37248), (4608, 34532), (4656, 34176), (5696, 27936), (6144, 25899), (6208, 25632), (6408, 24832), (6984, 22784), (8544, 18624), (8633, 18432), (9216, 17266), (9312, 17088), (11392, 13968), (12416, 12816)]