388133392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 829661184

約数和(自身を除く): 441527792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 191, 241, 248, 272, 382, 482, 496, 527, 764, 964, 1054, 1528, 1928, 2108, 3056, 3247, 3856, 4097, 4216, 5921, 6494, 7471, 8194, 8432, 11842, 12988, 14942, 16388, 23684, 25976, 29884, 32776, 46031, 47368, 51952, 59768, 65552, 92062, 94736, 100657, 119536, 127007, 184124, 201314, 254014, 368248, 402628, 508028, 736496, 782527, 805256, 1016056, 1426961, 1565054, 1610512, 2032112, 2853922, 3130108, 5707844, 6260216, 11415688, 12520432, 22831376, 24258337, 48516674, 97033348, 194066696, 388133392]

約数ペア:

[(1, 388133392), (2, 194066696), (4, 97033348), (8, 48516674), (16, 24258337), (17, 22831376), (31, 12520432), (34, 11415688), (62, 6260216), (68, 5707844), (124, 3130108), (136, 2853922), (191, 2032112), (241, 1610512), (248, 1565054), (272, 1426961), (382, 1016056), (482, 805256), (496, 782527), (527, 736496), (764, 508028), (964, 402628), (1054, 368248), (1528, 254014), (1928, 201314), (2108, 184124), (3056, 127007), (3247, 119536), (3856, 100657), (4097, 94736), (4216, 92062), (5921, 65552), (6494, 59768), (7471, 51952), (8194, 47368), (8432, 46031), (11842, 32776), (12988, 29884), (14942, 25976), (16388, 23684)]