188868368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 430972416

約数和(自身を除く): 242104048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1723, 1768, 2108, 3224, 3446, 3536, 4216, 6448, 6851, 6892, 8432, 13702, 13784, 22399, 27404, 27568, 29291, 44798, 53413, 54808, 58582, 89596, 106826, 109616, 117164, 179192, 213652, 234328, 358384, 380783, 427304, 468656, 694369, 761566, 854608, 908021, 1388738, 1523132, 1816042, 2777476, 3046264, 3632084, 5554952, 6092528, 7264168, 11109904, 11804273, 14528336, 23608546, 47217092, 94434184, 188868368]

約数ペア:

[(1, 188868368), (2, 94434184), (4, 47217092), (8, 23608546), (13, 14528336), (16, 11804273), (17, 11109904), (26, 7264168), (31, 6092528), (34, 5554952), (52, 3632084), (62, 3046264), (68, 2777476), (104, 1816042), (124, 1523132), (136, 1388738), (208, 908021), (221, 854608), (248, 761566), (272, 694369), (403, 468656), (442, 427304), (496, 380783), (527, 358384), (806, 234328), (884, 213652), (1054, 179192), (1612, 117164), (1723, 109616), (1768, 106826), (2108, 89596), (3224, 58582), (3446, 54808), (3536, 53413), (4216, 44798), (6448, 29291), (6851, 27568), (6892, 27404), (8432, 22399), (13702, 13784)]