2944874828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 6636349440

約数和(自身を除く): 3691474612

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 53, 76, 92, 106, 133, 161, 212, 239, 266, 322, 361, 371, 437, 478, 532, 644, 722, 742, 874, 956, 1007, 1219, 1444, 1484, 1673, 1748, 2014, 2438, 2527, 3059, 3346, 4028, 4541, 4876, 5054, 5497, 6118, 6692, 7049, 8303, 8533, 9082, 10108, 10994, 12236, 12667, 14098, 16606, 17066, 18164, 19133, 21988, 23161, 25334, 28196, 31787, 33212, 34132, 38266, 38479, 46322, 50668, 58121, 63574, 76532, 76958, 86279, 88669, 92644, 104443, 116242, 127148, 133931, 153916, 162127, 172558, 177338, 208886, 232484, 240673, 267862, 291341, 324254, 345116, 354676, 417772, 440059, 481346, 535724, 582682, 603953, 648508, 731101, 880118, 962692, 1165364, 1207906, 1462202, 1684711, 1760236, 1984417, 2039387, 2415812, 2924404, 3080413, 3369422, 3968834, 4078774, 4572787, 5535479, 6160826, 6738844, 7937668, 8157548, 9145574, 11070958, 12321652, 13890919, 18291148, 22141916, 27781838, 32009509, 38748353, 55563676, 64019018, 77496706, 105174101, 128038036, 154993412, 210348202, 420696404, 736218707, 1472437414, 2944874828]

約数ペア:

[(1, 2944874828), (2, 1472437414), (4, 736218707), (7, 420696404), (14, 210348202), (19, 154993412), (23, 128038036), (28, 105174101), (38, 77496706), (46, 64019018), (53, 55563676), (76, 38748353), (92, 32009509), (106, 27781838), (133, 22141916), (161, 18291148), (212, 13890919), (239, 12321652), (266, 11070958), (322, 9145574), (361, 8157548), (371, 7937668), (437, 6738844), (478, 6160826), (532, 5535479), (644, 4572787), (722, 4078774), (742, 3968834), (874, 3369422), (956, 3080413), (1007, 2924404), (1219, 2415812), (1444, 2039387), (1484, 1984417), (1673, 1760236), (1748, 1684711), (2014, 1462202), (2438, 1207906), (2527, 1165364), (3059, 962692), (3346, 880118), (4028, 731101), (4541, 648508), (4876, 603953), (5054, 582682), (5497, 535724), (6118, 481346), (6692, 440059), (7049, 417772), (8303, 354676), (8533, 345116), (9082, 324254), (10108, 291341), (10994, 267862), (12236, 240673), (12667, 232484), (14098, 208886), (16606, 177338), (17066, 172558), (18164, 162127), (19133, 153916), (21988, 133931), (23161, 127148), (25334, 116242), (28196, 104443), (31787, 92644), (33212, 88669), (34132, 86279), (38266, 76958), (38479, 76532), (46322, 63574), (50668, 58121)]