397914608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4079}}^1$

素因数の和:4174

約数の個数: 80

約数和(自身を含む): 963271680

約数和(自身を除く): 565357072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 3484, 3752, 4079, 6097, 6968, 7504, 8158, 12194, 13936, 16316, 24388, 28553, 32632, 48776, 53027, 57106, 65264, 97552, 106054, 114212, 212108, 228424, 273293, 371189, 424216, 456848, 546586, 742378, 848432, 1093172, 1484756, 1913051, 2186344, 2969512, 3552809, 3826102, 4372688, 5939024, 7105618, 7652204, 14211236, 15304408, 24869663, 28422472, 30608816, 49739326, 56844944, 99478652, 198957304, 397914608]

約数ペア:

[(1, 397914608), (2, 198957304), (4, 99478652), (7, 56844944), (8, 49739326), (13, 30608816), (14, 28422472), (16, 24869663), (26, 15304408), (28, 14211236), (52, 7652204), (56, 7105618), (67, 5939024), (91, 4372688), (104, 3826102), (112, 3552809), (134, 2969512), (182, 2186344), (208, 1913051), (268, 1484756), (364, 1093172), (469, 848432), (536, 742378), (728, 546586), (871, 456848), (938, 424216), (1072, 371189), (1456, 273293), (1742, 228424), (1876, 212108), (3484, 114212), (3752, 106054), (4079, 97552), (6097, 65264), (6968, 57106), (7504, 53027), (8158, 48776), (12194, 32632), (13936, 28553), (16316, 24388)]