287307636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 839946240

約数和(自身を除く): 552638604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 239, 308, 462, 478, 717, 924, 956, 1301, 1434, 1673, 2602, 2629, 2868, 3346, 3903, 5019, 5204, 5258, 6692, 7806, 7887, 9107, 10038, 10516, 14311, 15612, 15774, 18214, 18403, 20076, 27321, 28622, 31548, 36428, 36806, 42933, 54642, 55209, 57244, 73612, 85866, 100177, 109284, 110418, 171732, 200354, 220836, 300531, 310939, 400708, 601062, 621878, 932817, 1202124, 1243756, 1865634, 2176573, 3420329, 3731268, 4353146, 6529719, 6840658, 8706292, 10260987, 13059438, 13681316, 20521974, 23942303, 26118876, 41043948, 47884606, 71826909, 95769212, 143653818, 287307636]

約数ペア:

[(1, 287307636), (2, 143653818), (3, 95769212), (4, 71826909), (6, 47884606), (7, 41043948), (11, 26118876), (12, 23942303), (14, 20521974), (21, 13681316), (22, 13059438), (28, 10260987), (33, 8706292), (42, 6840658), (44, 6529719), (66, 4353146), (77, 3731268), (84, 3420329), (132, 2176573), (154, 1865634), (231, 1243756), (239, 1202124), (308, 932817), (462, 621878), (478, 601062), (717, 400708), (924, 310939), (956, 300531), (1301, 220836), (1434, 200354), (1673, 171732), (2602, 110418), (2629, 109284), (2868, 100177), (3346, 85866), (3903, 73612), (5019, 57244), (5204, 55209), (5258, 54642), (6692, 42933), (7806, 36806), (7887, 36428), (9107, 31548), (10038, 28622), (10516, 27321), (14311, 20076), (15612, 18403), (15774, 18214)]