250978576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 273987824

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 89, 92, 97, 158, 178, 184, 194, 316, 356, 368, 388, 632, 712, 776, 1264, 1424, 1552, 1817, 2047, 2231, 3634, 4094, 4462, 7031, 7268, 7663, 8188, 8633, 8924, 14062, 14536, 15326, 16376, 17266, 17848, 28124, 29072, 30652, 32752, 34532, 35696, 56248, 61304, 69064, 112496, 122608, 138128, 161713, 176249, 198559, 323426, 352498, 397118, 646852, 682007, 704996, 794236, 1293704, 1364014, 1409992, 1588472, 2587408, 2728028, 2819984, 3176944, 5456056, 10912112, 15686161, 31372322, 62744644, 125489288, 250978576]

約数ペア:

[(1, 250978576), (2, 125489288), (4, 62744644), (8, 31372322), (16, 15686161), (23, 10912112), (46, 5456056), (79, 3176944), (89, 2819984), (92, 2728028), (97, 2587408), (158, 1588472), (178, 1409992), (184, 1364014), (194, 1293704), (316, 794236), (356, 704996), (368, 682007), (388, 646852), (632, 397118), (712, 352498), (776, 323426), (1264, 198559), (1424, 176249), (1552, 161713), (1817, 138128), (2047, 122608), (2231, 112496), (3634, 69064), (4094, 61304), (4462, 56248), (7031, 35696), (7268, 34532), (7663, 32752), (8188, 30652), (8633, 29072), (8924, 28124), (14062, 17848), (14536, 17266), (15326, 16376)]