251240192

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 620067840

約数和(自身を除く): 368827648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 128, 133, 152, 157, 188, 224, 256, 266, 304, 314, 329, 376, 448, 532, 608, 628, 658, 752, 893, 896, 1064, 1099, 1216, 1256, 1316, 1504, 1786, 1792, 2128, 2198, 2432, 2512, 2632, 2983, 3008, 3572, 4256, 4396, 4864, 5024, 5264, 5966, 6016, 6251, 7144, 7379, 8512, 8792, 10048, 10528, 11932, 12032, 12502, 14288, 14758, 17024, 17584, 20096, 20881, 21056, 23864, 25004, 28576, 29516, 34048, 35168, 40192, 41762, 42112, 47728, 50008, 51653, 57152, 59032, 70336, 83524, 84224, 95456, 100016, 103306, 114304, 118064, 140201, 140672, 167048, 190912, 200032, 206612, 228608, 236128, 280402, 281344, 334096, 381824, 400064, 413224, 472256, 560804, 668192, 763648, 800128, 826448, 944512, 981407, 1121608, 1336384, 1600256, 1652896, 1889024, 1962814, 2243216, 2672768, 3305792, 3925628, 4486432, 5345536, 6611584, 7851256, 8972864, 13223168, 15702512, 17945728, 31405024, 35891456, 62810048, 125620096, 251240192]

約数ペア:

[(1, 251240192), (2, 125620096), (4, 62810048), (7, 35891456), (8, 31405024), (14, 17945728), (16, 15702512), (19, 13223168), (28, 8972864), (32, 7851256), (38, 6611584), (47, 5345536), (56, 4486432), (64, 3925628), (76, 3305792), (94, 2672768), (112, 2243216), (128, 1962814), (133, 1889024), (152, 1652896), (157, 1600256), (188, 1336384), (224, 1121608), (256, 981407), (266, 944512), (304, 826448), (314, 800128), (329, 763648), (376, 668192), (448, 560804), (532, 472256), (608, 413224), (628, 400064), (658, 381824), (752, 334096), (893, 281344), (896, 280402), (1064, 236128), (1099, 228608), (1216, 206612), (1256, 200032), (1316, 190912), (1504, 167048), (1786, 140672), (1792, 140201), (2128, 118064), (2198, 114304), (2432, 103306), (2512, 100016), (2632, 95456), (2983, 84224), (3008, 83524), (3572, 70336), (4256, 59032), (4396, 57152), (4864, 51653), (5024, 50008), (5264, 47728), (5966, 42112), (6016, 41762), (6251, 40192), (7144, 35168), (7379, 34048), (8512, 29516), (8792, 28576), (10048, 25004), (10528, 23864), (11932, 21056), (12032, 20881), (12502, 20096), (14288, 17584), (14758, 17024)]