646407648

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 1958584320

約数和(自身を除く): 1312176672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 127, 129, 137, 144, 172, 216, 254, 258, 274, 288, 344, 381, 387, 411, 432, 508, 516, 548, 688, 762, 774, 822, 864, 1016, 1032, 1096, 1143, 1161, 1233, 1376, 1524, 1548, 1644, 2032, 2064, 2192, 2286, 2322, 2466, 3048, 3096, 3288, 3429, 3699, 4064, 4128, 4384, 4572, 4644, 4932, 5461, 5891, 6096, 6192, 6576, 6858, 7398, 9144, 9288, 9864, 10922, 11782, 12192, 12384, 13152, 13716, 14796, 16383, 17399, 17673, 18288, 18576, 19728, 21844, 23564, 27432, 29592, 32766, 34798, 35346, 36576, 37152, 39456, 43688, 47128, 49149, 52197, 53019, 54864, 59184, 65532, 69596, 70692, 87376, 94256, 98298, 104394, 106038, 109728, 118368, 131064, 139192, 141384, 147447, 156591, 159057, 174752, 188512, 196596, 208788, 212076, 262128, 278384, 282768, 294894, 313182, 318114, 393192, 417576, 424152, 469773, 524256, 556768, 565536, 589788, 626364, 636228, 748157, 786384, 835152, 848304, 939546, 1179576, 1252728, 1272456, 1496314, 1572768, 1670304, 1696608, 1879092, 2244471, 2359152, 2505456, 2544912, 2992628, 3758184, 4488942, 4718304, 5010912, 5089824, 5985256, 6733413, 7516368, 8977884, 11970512, 13466826, 15032736, 17955768, 20200239, 23941024, 26933652, 35911536, 40400478, 53867304, 71823072, 80800956, 107734608, 161601912, 215469216, 323203824, 646407648]

約数ペア:

[(1, 646407648), (2, 323203824), (3, 215469216), (4, 161601912), (6, 107734608), (8, 80800956), (9, 71823072), (12, 53867304), (16, 40400478), (18, 35911536), (24, 26933652), (27, 23941024), (32, 20200239), (36, 17955768), (43, 15032736), (48, 13466826), (54, 11970512), (72, 8977884), (86, 7516368), (96, 6733413), (108, 5985256), (127, 5089824), (129, 5010912), (137, 4718304), (144, 4488942), (172, 3758184), (216, 2992628), (254, 2544912), (258, 2505456), (274, 2359152), (288, 2244471), (344, 1879092), (381, 1696608), (387, 1670304), (411, 1572768), (432, 1496314), (508, 1272456), (516, 1252728), (548, 1179576), (688, 939546), (762, 848304), (774, 835152), (822, 786384), (864, 748157), (1016, 636228), (1032, 626364), (1096, 589788), (1143, 565536), (1161, 556768), (1233, 524256), (1376, 469773), (1524, 424152), (1548, 417576), (1644, 393192), (2032, 318114), (2064, 313182), (2192, 294894), (2286, 282768), (2322, 278384), (2466, 262128), (3048, 212076), (3096, 208788), (3288, 196596), (3429, 188512), (3699, 174752), (4064, 159057), (4128, 156591), (4384, 147447), (4572, 141384), (4644, 139192), (4932, 131064), (5461, 118368), (5891, 109728), (6096, 106038), (6192, 104394), (6576, 98298), (6858, 94256), (7398, 87376), (9144, 70692), (9288, 69596), (9864, 65532), (10922, 59184), (11782, 54864), (12192, 53019), (12384, 52197), (13152, 49149), (13716, 47128), (14796, 43688), (16383, 39456), (17399, 37152), (17673, 36576), (18288, 35346), (18576, 34798), (19728, 32766), (21844, 29592), (23564, 27432)]