156987248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 356762880

約数和(自身を除く): 199775632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 739, 748, 781, 1136, 1207, 1478, 1496, 1562, 2414, 2956, 2992, 3124, 4828, 5912, 6248, 8129, 9656, 11824, 12496, 12563, 13277, 16258, 19312, 25126, 26554, 32516, 50252, 52469, 53108, 65032, 100504, 104938, 106216, 130064, 138193, 201008, 209876, 212432, 276386, 419752, 552772, 577159, 839504, 891973, 1105544, 1154318, 1783946, 2211088, 2308636, 3567892, 4617272, 7135784, 9234544, 9811703, 14271568, 19623406, 39246812, 78493624, 156987248]

約数ペア:

[(1, 156987248), (2, 78493624), (4, 39246812), (8, 19623406), (11, 14271568), (16, 9811703), (17, 9234544), (22, 7135784), (34, 4617272), (44, 3567892), (68, 2308636), (71, 2211088), (88, 1783946), (136, 1154318), (142, 1105544), (176, 891973), (187, 839504), (272, 577159), (284, 552772), (374, 419752), (568, 276386), (739, 212432), (748, 209876), (781, 201008), (1136, 138193), (1207, 130064), (1478, 106216), (1496, 104938), (1562, 100504), (2414, 65032), (2956, 53108), (2992, 52469), (3124, 50252), (4828, 32516), (5912, 26554), (6248, 25126), (8129, 19312), (9656, 16258), (11824, 13277), (12496, 12563)]