13295256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 36664320

約数和(自身を除く): 23369064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 991, 1032, 1118, 1677, 1982, 2236, 2973, 3354, 3964, 4472, 5946, 6708, 7928, 11892, 12883, 13416, 23784, 25766, 38649, 42613, 51532, 77298, 85226, 103064, 127839, 154596, 170452, 255678, 309192, 340904, 511356, 553969, 1022712, 1107938, 1661907, 2215876, 3323814, 4431752, 6647628, 13295256]

約数ペア:

[(1, 13295256), (2, 6647628), (3, 4431752), (4, 3323814), (6, 2215876), (8, 1661907), (12, 1107938), (13, 1022712), (24, 553969), (26, 511356), (39, 340904), (43, 309192), (52, 255678), (78, 170452), (86, 154596), (104, 127839), (129, 103064), (156, 85226), (172, 77298), (258, 51532), (312, 42613), (344, 38649), (516, 25766), (559, 23784), (991, 13416), (1032, 12883), (1118, 11892), (1677, 7928), (1982, 6708), (2236, 5946), (2973, 4472), (3354, 3964)]