399610432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 112

約数和(自身を含む): 952439040

約数和(自身を除く): 552828608

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 832, 884, 988, 1088, 1216, 1292, 1487, 1768, 1976, 2584, 2974, 3536, 3952, 4199, 5168, 5948, 7072, 7904, 8398, 10336, 11896, 14144, 15808, 16796, 19331, 20672, 23792, 25279, 28253, 33592, 38662, 47584, 50558, 56506, 67184, 77324, 95168, 101116, 113012, 134368, 154648, 202232, 226024, 268736, 309296, 328627, 367289, 404464, 452048, 480301, 618592, 657254, 734578, 808928, 904096, 960602, 1237184, 1314508, 1469156, 1617856, 1808192, 1921204, 2629016, 2938312, 3842408, 5258032, 5876624, 6243913, 7684816, 10516064, 11753248, 12487826, 15369632, 21032128, 23506496, 24975652, 30739264, 49951304, 99902608, 199805216, 399610432]

約数ペア:

[(1, 399610432), (2, 199805216), (4, 99902608), (8, 49951304), (13, 30739264), (16, 24975652), (17, 23506496), (19, 21032128), (26, 15369632), (32, 12487826), (34, 11753248), (38, 10516064), (52, 7684816), (64, 6243913), (68, 5876624), (76, 5258032), (104, 3842408), (136, 2938312), (152, 2629016), (208, 1921204), (221, 1808192), (247, 1617856), (272, 1469156), (304, 1314508), (323, 1237184), (416, 960602), (442, 904096), (494, 808928), (544, 734578), (608, 657254), (646, 618592), (832, 480301), (884, 452048), (988, 404464), (1088, 367289), (1216, 328627), (1292, 309296), (1487, 268736), (1768, 226024), (1976, 202232), (2584, 154648), (2974, 134368), (3536, 113012), (3952, 101116), (4199, 95168), (5168, 77324), (5948, 67184), (7072, 56506), (7904, 50558), (8398, 47584), (10336, 38662), (11896, 33592), (14144, 28253), (15808, 25279), (16796, 23792), (19331, 20672)]