56123256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 174113280

約数和(自身を除く): 117990024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 457, 476, 516, 602, 714, 731, 903, 914, 952, 1032, 1204, 1371, 1428, 1462, 1806, 1828, 2193, 2408, 2742, 2856, 2924, 3199, 3612, 3656, 4386, 5117, 5484, 5848, 6398, 7224, 7769, 8772, 9597, 10234, 10968, 12796, 15351, 15538, 17544, 19194, 19651, 20468, 23307, 25592, 30702, 31076, 38388, 39302, 40936, 46614, 54383, 58953, 61404, 62152, 76776, 78604, 93228, 108766, 117906, 122808, 137557, 157208, 163149, 186456, 217532, 235812, 275114, 326298, 334067, 412671, 435064, 471624, 550228, 652596, 668134, 825342, 1002201, 1100456, 1305192, 1336268, 1650684, 2004402, 2338469, 2672536, 3301368, 4008804, 4676938, 7015407, 8017608, 9353876, 14030814, 18707752, 28061628, 56123256]

約数ペア:

[(1, 56123256), (2, 28061628), (3, 18707752), (4, 14030814), (6, 9353876), (7, 8017608), (8, 7015407), (12, 4676938), (14, 4008804), (17, 3301368), (21, 2672536), (24, 2338469), (28, 2004402), (34, 1650684), (42, 1336268), (43, 1305192), (51, 1100456), (56, 1002201), (68, 825342), (84, 668134), (86, 652596), (102, 550228), (119, 471624), (129, 435064), (136, 412671), (168, 334067), (172, 326298), (204, 275114), (238, 235812), (258, 217532), (301, 186456), (344, 163149), (357, 157208), (408, 137557), (457, 122808), (476, 117906), (516, 108766), (602, 93228), (714, 78604), (731, 76776), (903, 62152), (914, 61404), (952, 58953), (1032, 54383), (1204, 46614), (1371, 40936), (1428, 39302), (1462, 38388), (1806, 31076), (1828, 30702), (2193, 25592), (2408, 23307), (2742, 20468), (2856, 19651), (2924, 19194), (3199, 17544), (3612, 15538), (3656, 15351), (4386, 12796), (5117, 10968), (5484, 10234), (5848, 9597), (6398, 8772), (7224, 7769)]