287292288

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 792760320

約数和(自身を除く): 505468032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 127, 128, 129, 137, 172, 192, 254, 258, 274, 344, 381, 384, 411, 508, 516, 548, 688, 762, 822, 1016, 1032, 1096, 1376, 1524, 1644, 2032, 2064, 2192, 2752, 3048, 3288, 4064, 4128, 4384, 5461, 5504, 5891, 6096, 6576, 8128, 8256, 8768, 10922, 11782, 12192, 13152, 16256, 16383, 16512, 17399, 17536, 17673, 21844, 23564, 24384, 26304, 32766, 34798, 35346, 43688, 47128, 48768, 52197, 52608, 65532, 69596, 70692, 87376, 94256, 104394, 131064, 139192, 141384, 174752, 188512, 208788, 262128, 278384, 282768, 349504, 377024, 417576, 524256, 556768, 565536, 699008, 748157, 754048, 835152, 1048512, 1113536, 1131072, 1496314, 1670304, 2097024, 2227072, 2244471, 2262144, 2992628, 3340608, 4488942, 5985256, 6681216, 8977884, 11970512, 17955768, 23941024, 35911536, 47882048, 71823072, 95764096, 143646144, 287292288]

約数ペア:

[(1, 287292288), (2, 143646144), (3, 95764096), (4, 71823072), (6, 47882048), (8, 35911536), (12, 23941024), (16, 17955768), (24, 11970512), (32, 8977884), (43, 6681216), (48, 5985256), (64, 4488942), (86, 3340608), (96, 2992628), (127, 2262144), (128, 2244471), (129, 2227072), (137, 2097024), (172, 1670304), (192, 1496314), (254, 1131072), (258, 1113536), (274, 1048512), (344, 835152), (381, 754048), (384, 748157), (411, 699008), (508, 565536), (516, 556768), (548, 524256), (688, 417576), (762, 377024), (822, 349504), (1016, 282768), (1032, 278384), (1096, 262128), (1376, 208788), (1524, 188512), (1644, 174752), (2032, 141384), (2064, 139192), (2192, 131064), (2752, 104394), (3048, 94256), (3288, 87376), (4064, 70692), (4128, 69596), (4384, 65532), (5461, 52608), (5504, 52197), (5891, 48768), (6096, 47128), (6576, 43688), (8128, 35346), (8256, 34798), (8768, 32766), (10922, 26304), (11782, 24384), (12192, 23564), (13152, 21844), (16256, 17673), (16383, 17536), (16512, 17399)]