905003264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 2092728960

約数和(自身を除く): 1187725696

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 89, 92, 128, 157, 176, 178, 184, 253, 256, 314, 352, 356, 368, 506, 628, 704, 712, 736, 979, 1012, 1256, 1408, 1424, 1472, 1727, 1958, 2024, 2047, 2512, 2816, 2848, 2944, 3454, 3611, 3916, 4048, 4094, 5024, 5696, 5888, 6908, 7222, 7832, 8096, 8188, 10048, 11392, 13816, 13973, 14444, 15664, 16192, 16376, 20096, 22517, 22784, 27632, 27946, 28888, 31328, 32384, 32752, 39721, 40192, 45034, 55264, 55892, 57776, 62656, 64768, 65504, 79442, 90068, 110528, 111784, 115552, 125312, 131008, 153703, 158884, 180136, 221056, 223568, 231104, 250624, 262016, 307406, 317768, 321379, 360272, 442112, 447136, 462208, 524032, 614812, 635536, 642758, 720544, 894272, 924416, 1229624, 1271072, 1285516, 1441088, 1788544, 2459248, 2542144, 2571032, 2882176, 3535169, 3577088, 4918496, 5084288, 5142064, 5764352, 7070338, 9836992, 10168576, 10284128, 14140676, 19673984, 20568256, 28281352, 39347968, 41136512, 56562704, 82273024, 113125408, 226250816, 452501632, 905003264]

約数ペア:

[(1, 905003264), (2, 452501632), (4, 226250816), (8, 113125408), (11, 82273024), (16, 56562704), (22, 41136512), (23, 39347968), (32, 28281352), (44, 20568256), (46, 19673984), (64, 14140676), (88, 10284128), (89, 10168576), (92, 9836992), (128, 7070338), (157, 5764352), (176, 5142064), (178, 5084288), (184, 4918496), (253, 3577088), (256, 3535169), (314, 2882176), (352, 2571032), (356, 2542144), (368, 2459248), (506, 1788544), (628, 1441088), (704, 1285516), (712, 1271072), (736, 1229624), (979, 924416), (1012, 894272), (1256, 720544), (1408, 642758), (1424, 635536), (1472, 614812), (1727, 524032), (1958, 462208), (2024, 447136), (2047, 442112), (2512, 360272), (2816, 321379), (2848, 317768), (2944, 307406), (3454, 262016), (3611, 250624), (3916, 231104), (4048, 223568), (4094, 221056), (5024, 180136), (5696, 158884), (5888, 153703), (6908, 131008), (7222, 125312), (7832, 115552), (8096, 111784), (8188, 110528), (10048, 90068), (11392, 79442), (13816, 65504), (13973, 64768), (14444, 62656), (15664, 57776), (16192, 55892), (16376, 55264), (20096, 45034), (22517, 40192), (22784, 39721), (27632, 32752), (27946, 32384), (28888, 31328)]