2011036456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 4731501600

約数和(自身を除く): 2720465144

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 143, 152, 169, 209, 242, 247, 286, 338, 418, 484, 494, 572, 647, 676, 836, 968, 988, 1144, 1294, 1352, 1573, 1672, 1859, 1976, 2299, 2588, 2717, 3146, 3211, 3718, 4598, 5176, 5434, 6292, 6422, 7117, 7436, 8411, 9196, 10868, 12293, 12584, 12844, 14234, 14872, 16822, 18392, 20449, 21736, 24586, 25688, 28468, 29887, 33644, 35321, 40898, 49172, 56936, 59774, 67288, 70642, 78287, 81796, 92521, 98344, 109343, 119548, 135223, 141284, 156574, 159809, 163592, 185042, 218686, 239096, 270446, 282568, 313148, 319618, 370084, 388531, 437372, 540892, 626296, 639236, 740168, 777062, 874744, 1017731, 1081784, 1202773, 1278472, 1487453, 1554124, 1757899, 2035462, 2077517, 2405546, 2974906, 3108248, 3515798, 4070924, 4155034, 4811092, 5949812, 7031596, 8141848, 8310068, 9622184, 11899624, 13230503, 14063192, 16620136, 19336889, 22852687, 26461006, 38673778, 45705374, 52922012, 77347556, 91410748, 105844024, 154695112, 182821496, 251379557, 502759114, 1005518228, 2011036456]

約数ペア:

[(1, 2011036456), (2, 1005518228), (4, 502759114), (8, 251379557), (11, 182821496), (13, 154695112), (19, 105844024), (22, 91410748), (26, 77347556), (38, 52922012), (44, 45705374), (52, 38673778), (76, 26461006), (88, 22852687), (104, 19336889), (121, 16620136), (143, 14063192), (152, 13230503), (169, 11899624), (209, 9622184), (242, 8310068), (247, 8141848), (286, 7031596), (338, 5949812), (418, 4811092), (484, 4155034), (494, 4070924), (572, 3515798), (647, 3108248), (676, 2974906), (836, 2405546), (968, 2077517), (988, 2035462), (1144, 1757899), (1294, 1554124), (1352, 1487453), (1573, 1278472), (1672, 1202773), (1859, 1081784), (1976, 1017731), (2299, 874744), (2588, 777062), (2717, 740168), (3146, 639236), (3211, 626296), (3718, 540892), (4598, 437372), (5176, 388531), (5434, 370084), (6292, 319618), (6422, 313148), (7117, 282568), (7436, 270446), (8411, 239096), (9196, 218686), (10868, 185042), (12293, 163592), (12584, 159809), (12844, 156574), (14234, 141284), (14872, 135223), (16822, 119548), (18392, 109343), (20449, 98344), (21736, 92521), (24586, 81796), (25688, 78287), (28468, 70642), (29887, 67288), (33644, 59774), (35321, 56936), (40898, 49172)]