285908584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 367275416

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 79, 89, 92, 104, 136, 158, 178, 184, 221, 299, 316, 356, 391, 442, 598, 632, 712, 782, 884, 1027, 1157, 1196, 1343, 1513, 1564, 1768, 1817, 2047, 2054, 2314, 2392, 2686, 3026, 3128, 3634, 4094, 4108, 4628, 5083, 5372, 6052, 7031, 7268, 8188, 8216, 9256, 10166, 10744, 12104, 14062, 14536, 16376, 17459, 19669, 20332, 23621, 26611, 28124, 30889, 34799, 34918, 39338, 40664, 47242, 53222, 56248, 61778, 69598, 69836, 78676, 91403, 94484, 106444, 119527, 123556, 139196, 139672, 157352, 161713, 182806, 188968, 212888, 239054, 247112, 278392, 323426, 365612, 401557, 452387, 478108, 646852, 731224, 803114, 904774, 956216, 1293704, 1553851, 1606228, 1809548, 2102269, 2749121, 3107702, 3212456, 3619096, 4204538, 5498242, 6215404, 8409076, 10996484, 12430808, 16818152, 21992968, 35738573, 71477146, 142954292, 285908584]

約数ペア:

[(1, 285908584), (2, 142954292), (4, 71477146), (8, 35738573), (13, 21992968), (17, 16818152), (23, 12430808), (26, 10996484), (34, 8409076), (46, 6215404), (52, 5498242), (68, 4204538), (79, 3619096), (89, 3212456), (92, 3107702), (104, 2749121), (136, 2102269), (158, 1809548), (178, 1606228), (184, 1553851), (221, 1293704), (299, 956216), (316, 904774), (356, 803114), (391, 731224), (442, 646852), (598, 478108), (632, 452387), (712, 401557), (782, 365612), (884, 323426), (1027, 278392), (1157, 247112), (1196, 239054), (1343, 212888), (1513, 188968), (1564, 182806), (1768, 161713), (1817, 157352), (2047, 139672), (2054, 139196), (2314, 123556), (2392, 119527), (2686, 106444), (3026, 94484), (3128, 91403), (3634, 78676), (4094, 69836), (4108, 69598), (4628, 61778), (5083, 56248), (5372, 53222), (6052, 47242), (7031, 40664), (7268, 39338), (8188, 34918), (8216, 34799), (9256, 30889), (10166, 28124), (10744, 26611), (12104, 23621), (14062, 20332), (14536, 19669), (16376, 17459)]