284839912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 674150400

約数和(自身を除く): 389310488

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 43, 46, 56, 74, 86, 92, 139, 148, 161, 172, 184, 259, 278, 296, 301, 322, 344, 518, 556, 602, 644, 851, 973, 989, 1036, 1112, 1204, 1288, 1591, 1702, 1946, 1978, 2072, 2408, 3182, 3197, 3404, 3892, 3956, 5143, 5957, 5977, 6364, 6394, 6808, 6923, 7784, 7912, 10286, 11137, 11914, 11954, 12728, 12788, 13846, 20572, 22274, 22379, 23828, 23908, 25576, 27692, 36001, 36593, 41144, 41839, 44548, 44758, 47656, 47816, 55384, 72002, 73186, 83678, 89096, 89516, 118289, 137471, 144004, 146372, 167356, 179032, 221149, 236578, 256151, 274942, 288008, 292744, 334712, 442298, 473156, 512302, 549884, 828023, 884596, 946312, 962297, 1024604, 1099768, 1548043, 1656046, 1769192, 1924594, 2049208, 3096086, 3312092, 3849188, 5086427, 6192172, 6624184, 7698376, 10172854, 12384344, 20345708, 35604989, 40691416, 71209978, 142419956, 284839912]

約数ペア:

[(1, 284839912), (2, 142419956), (4, 71209978), (7, 40691416), (8, 35604989), (14, 20345708), (23, 12384344), (28, 10172854), (37, 7698376), (43, 6624184), (46, 6192172), (56, 5086427), (74, 3849188), (86, 3312092), (92, 3096086), (139, 2049208), (148, 1924594), (161, 1769192), (172, 1656046), (184, 1548043), (259, 1099768), (278, 1024604), (296, 962297), (301, 946312), (322, 884596), (344, 828023), (518, 549884), (556, 512302), (602, 473156), (644, 442298), (851, 334712), (973, 292744), (989, 288008), (1036, 274942), (1112, 256151), (1204, 236578), (1288, 221149), (1591, 179032), (1702, 167356), (1946, 146372), (1978, 144004), (2072, 137471), (2408, 118289), (3182, 89516), (3197, 89096), (3404, 83678), (3892, 73186), (3956, 72002), (5143, 55384), (5957, 47816), (5977, 47656), (6364, 44758), (6394, 44548), (6808, 41839), (6923, 41144), (7784, 36593), (7912, 36001), (10286, 27692), (11137, 25576), (11914, 23908), (11954, 23828), (12728, 22379), (12788, 22274), (13846, 20572)]