281931408

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 160

約数和(自身を含む): 895180800

約数和(自身を除く): 613249392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 79, 88, 99, 108, 132, 144, 158, 176, 198, 216, 237, 264, 297, 316, 396, 432, 474, 528, 594, 632, 711, 751, 792, 869, 948, 1188, 1264, 1422, 1502, 1584, 1738, 1896, 2133, 2253, 2376, 2607, 2844, 3004, 3476, 3792, 4266, 4506, 4752, 5214, 5688, 6008, 6759, 6952, 7821, 8261, 8532, 9012, 10428, 11376, 12016, 13518, 13904, 15642, 16522, 17064, 18024, 20277, 20856, 23463, 24783, 27036, 31284, 33044, 34128, 36048, 40554, 41712, 46926, 49566, 54072, 59329, 62568, 66088, 74349, 81108, 93852, 99132, 108144, 118658, 125136, 132176, 148698, 162216, 177987, 187704, 198264, 223047, 237316, 297396, 324432, 355974, 375408, 396528, 446094, 474632, 533961, 594792, 652619, 711948, 892188, 949264, 1067922, 1189584, 1305238, 1423896, 1601883, 1784376, 1957857, 2135844, 2610476, 2847792, 3203766, 3568752, 3915714, 4271688, 5220952, 5873571, 6407532, 7831428, 8543376, 10441904, 11747142, 12815064, 15662856, 17620713, 23494284, 25630128, 31325712, 35241426, 46988568, 70482852, 93977136, 140965704, 281931408]

約数ペア:

[(1, 281931408), (2, 140965704), (3, 93977136), (4, 70482852), (6, 46988568), (8, 35241426), (9, 31325712), (11, 25630128), (12, 23494284), (16, 17620713), (18, 15662856), (22, 12815064), (24, 11747142), (27, 10441904), (33, 8543376), (36, 7831428), (44, 6407532), (48, 5873571), (54, 5220952), (66, 4271688), (72, 3915714), (79, 3568752), (88, 3203766), (99, 2847792), (108, 2610476), (132, 2135844), (144, 1957857), (158, 1784376), (176, 1601883), (198, 1423896), (216, 1305238), (237, 1189584), (264, 1067922), (297, 949264), (316, 892188), (396, 711948), (432, 652619), (474, 594792), (528, 533961), (594, 474632), (632, 446094), (711, 396528), (751, 375408), (792, 355974), (869, 324432), (948, 297396), (1188, 237316), (1264, 223047), (1422, 198264), (1502, 187704), (1584, 177987), (1738, 162216), (1896, 148698), (2133, 132176), (2253, 125136), (2376, 118658), (2607, 108144), (2844, 99132), (3004, 93852), (3476, 81108), (3792, 74349), (4266, 66088), (4506, 62568), (4752, 59329), (5214, 54072), (5688, 49566), (6008, 46926), (6759, 41712), (6952, 40554), (7821, 36048), (8261, 34128), (8532, 33044), (9012, 31284), (10428, 27036), (11376, 24783), (12016, 23463), (13518, 20856), (13904, 20277), (15642, 18024), (16522, 17064)]