16420712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 42854400

約数和(自身を除く): 26433688

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 61, 76, 77, 88, 92, 122, 133, 152, 154, 161, 184, 209, 244, 253, 266, 308, 322, 418, 427, 437, 488, 506, 532, 616, 644, 671, 836, 854, 874, 1012, 1064, 1159, 1288, 1342, 1403, 1463, 1672, 1708, 1748, 1771, 2024, 2318, 2684, 2806, 2926, 3059, 3416, 3496, 3542, 4636, 4697, 4807, 5368, 5612, 5852, 6118, 7084, 8113, 9272, 9394, 9614, 9821, 11224, 11704, 12236, 12749, 14168, 15433, 16226, 18788, 19228, 19642, 24472, 25498, 26657, 30866, 32452, 33649, 37576, 38456, 39284, 50996, 53314, 61732, 64904, 67298, 78568, 89243, 101992, 106628, 108031, 123464, 134596, 178486, 186599, 213256, 216062, 269192, 293227, 356972, 373198, 432124, 586454, 713944, 746396, 864248, 1172908, 1492792, 2052589, 2345816, 4105178, 8210356, 16420712]

約数ペア:

[(1, 16420712), (2, 8210356), (4, 4105178), (7, 2345816), (8, 2052589), (11, 1492792), (14, 1172908), (19, 864248), (22, 746396), (23, 713944), (28, 586454), (38, 432124), (44, 373198), (46, 356972), (56, 293227), (61, 269192), (76, 216062), (77, 213256), (88, 186599), (92, 178486), (122, 134596), (133, 123464), (152, 108031), (154, 106628), (161, 101992), (184, 89243), (209, 78568), (244, 67298), (253, 64904), (266, 61732), (308, 53314), (322, 50996), (418, 39284), (427, 38456), (437, 37576), (488, 33649), (506, 32452), (532, 30866), (616, 26657), (644, 25498), (671, 24472), (836, 19642), (854, 19228), (874, 18788), (1012, 16226), (1064, 15433), (1159, 14168), (1288, 12749), (1342, 12236), (1403, 11704), (1463, 11224), (1672, 9821), (1708, 9614), (1748, 9394), (1771, 9272), (2024, 8113), (2318, 7084), (2684, 6118), (2806, 5852), (2926, 5612), (3059, 5368), (3416, 4807), (3496, 4697), (3542, 4636)]