395209984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 856333800

約数和(自身を除く): 461123816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 256, 298, 416, 596, 797, 832, 1192, 1594, 1664, 1937, 2384, 3188, 3328, 3874, 4768, 6376, 7748, 9536, 10361, 12752, 15496, 19072, 20722, 25504, 30992, 38144, 41444, 51008, 61984, 82888, 102016, 118753, 123968, 165776, 204032, 237506, 247936, 331552, 475012, 495872, 663104, 950024, 1326208, 1543789, 1900048, 2652416, 3087578, 3800096, 6175156, 7600192, 12350312, 15200384, 24700624, 30400768, 49401248, 98802496, 197604992, 395209984]

約数ペア:

[(1, 395209984), (2, 197604992), (4, 98802496), (8, 49401248), (13, 30400768), (16, 24700624), (26, 15200384), (32, 12350312), (52, 7600192), (64, 6175156), (104, 3800096), (128, 3087578), (149, 2652416), (208, 1900048), (256, 1543789), (298, 1326208), (416, 950024), (596, 663104), (797, 495872), (832, 475012), (1192, 331552), (1594, 247936), (1664, 237506), (1937, 204032), (2384, 165776), (3188, 123968), (3328, 118753), (3874, 102016), (4768, 82888), (6376, 61984), (7748, 51008), (9536, 41444), (10361, 38144), (12752, 30992), (15496, 25504), (19072, 20722)]