266365736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 643399680

約数和(自身を除く): 377033944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 67, 86, 91, 104, 127, 134, 172, 182, 254, 268, 301, 344, 364, 469, 508, 536, 559, 602, 728, 871, 889, 938, 1016, 1118, 1204, 1651, 1742, 1778, 1876, 2236, 2408, 2881, 3302, 3484, 3556, 3752, 3913, 4472, 5461, 5762, 6097, 6604, 6968, 7112, 7826, 8509, 10922, 11524, 11557, 12194, 13208, 15652, 17018, 20167, 21844, 23048, 23114, 24388, 31304, 34036, 37453, 38227, 40334, 43688, 46228, 48776, 59563, 68072, 70993, 74906, 76454, 80668, 92456, 110617, 119126, 141986, 149812, 152908, 161336, 221234, 238252, 262171, 283972, 299624, 305816, 365887, 442468, 476504, 496951, 524342, 567944, 731774, 774319, 884936, 993902, 1048684, 1463548, 1548638, 1987804, 2097368, 2561209, 2927096, 3097276, 3975608, 4756531, 5122418, 6194552, 9513062, 10244836, 19026124, 20489672, 33295717, 38052248, 66591434, 133182868, 266365736]

約数ペア:

[(1, 266365736), (2, 133182868), (4, 66591434), (7, 38052248), (8, 33295717), (13, 20489672), (14, 19026124), (26, 10244836), (28, 9513062), (43, 6194552), (52, 5122418), (56, 4756531), (67, 3975608), (86, 3097276), (91, 2927096), (104, 2561209), (127, 2097368), (134, 1987804), (172, 1548638), (182, 1463548), (254, 1048684), (268, 993902), (301, 884936), (344, 774319), (364, 731774), (469, 567944), (508, 524342), (536, 496951), (559, 476504), (602, 442468), (728, 365887), (871, 305816), (889, 299624), (938, 283972), (1016, 262171), (1118, 238252), (1204, 221234), (1651, 161336), (1742, 152908), (1778, 149812), (1876, 141986), (2236, 119126), (2408, 110617), (2881, 92456), (3302, 80668), (3484, 76454), (3556, 74906), (3752, 70993), (3913, 68072), (4472, 59563), (5461, 48776), (5762, 46228), (6097, 43688), (6604, 40334), (6968, 38227), (7112, 37453), (7826, 34036), (8509, 31304), (10922, 24388), (11524, 23114), (11557, 23048), (12194, 21844), (13208, 20167), (15652, 17018)]