158697728

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 392448000

約数和(自身を除く): 233750272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 79, 112, 118, 128, 133, 152, 158, 224, 236, 256, 266, 304, 316, 413, 448, 472, 532, 553, 608, 632, 826, 896, 944, 1064, 1106, 1121, 1216, 1264, 1501, 1652, 1792, 1888, 2128, 2212, 2242, 2432, 2528, 3002, 3304, 3776, 4256, 4424, 4484, 4661, 4864, 5056, 6004, 6608, 7552, 7847, 8512, 8848, 8968, 9322, 10112, 10507, 12008, 13216, 15104, 15694, 17024, 17696, 17936, 18644, 20224, 21014, 24016, 26432, 31388, 32627, 34048, 35392, 35872, 37288, 42028, 48032, 52864, 62776, 65254, 70784, 71744, 74576, 84056, 88559, 96064, 105728, 125552, 130508, 141568, 143488, 149152, 168112, 177118, 192128, 251104, 261016, 286976, 298304, 336224, 354236, 384256, 502208, 522032, 596608, 619913, 672448, 708472, 1004416, 1044064, 1193216, 1239826, 1344896, 1416944, 2008832, 2088128, 2479652, 2689792, 2833888, 4176256, 4959304, 5667776, 8352512, 9918608, 11335552, 19837216, 22671104, 39674432, 79348864, 158697728]

約数ペア:

[(1, 158697728), (2, 79348864), (4, 39674432), (7, 22671104), (8, 19837216), (14, 11335552), (16, 9918608), (19, 8352512), (28, 5667776), (32, 4959304), (38, 4176256), (56, 2833888), (59, 2689792), (64, 2479652), (76, 2088128), (79, 2008832), (112, 1416944), (118, 1344896), (128, 1239826), (133, 1193216), (152, 1044064), (158, 1004416), (224, 708472), (236, 672448), (256, 619913), (266, 596608), (304, 522032), (316, 502208), (413, 384256), (448, 354236), (472, 336224), (532, 298304), (553, 286976), (608, 261016), (632, 251104), (826, 192128), (896, 177118), (944, 168112), (1064, 149152), (1106, 143488), (1121, 141568), (1216, 130508), (1264, 125552), (1501, 105728), (1652, 96064), (1792, 88559), (1888, 84056), (2128, 74576), (2212, 71744), (2242, 70784), (2432, 65254), (2528, 62776), (3002, 52864), (3304, 48032), (3776, 42028), (4256, 37288), (4424, 35872), (4484, 35392), (4661, 34048), (4864, 32627), (5056, 31388), (6004, 26432), (6608, 24016), (7552, 21014), (7847, 20224), (8512, 18644), (8848, 17936), (8968, 17696), (9322, 17024), (10112, 15694), (10507, 15104), (12008, 13216)]