254142714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 618817536

約数和(自身を除く): 364674822

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 61, 74, 98, 111, 122, 147, 183, 222, 259, 294, 366, 383, 427, 518, 766, 777, 854, 1149, 1281, 1554, 1813, 2257, 2298, 2562, 2681, 2989, 3626, 4514, 5362, 5439, 5978, 6771, 8043, 8967, 10878, 13542, 14171, 15799, 16086, 17934, 18767, 23363, 28342, 31598, 37534, 42513, 46726, 47397, 56301, 70089, 85026, 94794, 99197, 110593, 112602, 140178, 163541, 198394, 221186, 297591, 327082, 331779, 490623, 595182, 663558, 694379, 864431, 981246, 1144787, 1388758, 1728862, 2083137, 2289574, 2593293, 3434361, 4166274, 5186586, 6051017, 6868722, 12102034, 18153051, 36306102, 42357119, 84714238, 127071357, 254142714]

約数ペア:

[(1, 254142714), (2, 127071357), (3, 84714238), (6, 42357119), (7, 36306102), (14, 18153051), (21, 12102034), (37, 6868722), (42, 6051017), (49, 5186586), (61, 4166274), (74, 3434361), (98, 2593293), (111, 2289574), (122, 2083137), (147, 1728862), (183, 1388758), (222, 1144787), (259, 981246), (294, 864431), (366, 694379), (383, 663558), (427, 595182), (518, 490623), (766, 331779), (777, 327082), (854, 297591), (1149, 221186), (1281, 198394), (1554, 163541), (1813, 140178), (2257, 112602), (2298, 110593), (2562, 99197), (2681, 94794), (2989, 85026), (3626, 70089), (4514, 56301), (5362, 47397), (5439, 46726), (5978, 42513), (6771, 37534), (8043, 31598), (8967, 28342), (10878, 23363), (13542, 18767), (14171, 17934), (15799, 16086)]