839771244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 2348236800

約数和(自身を除く): 1508465556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 127, 142, 156, 199, 213, 234, 254, 284, 381, 398, 426, 468, 508, 597, 639, 762, 796, 852, 923, 1143, 1194, 1278, 1524, 1651, 1791, 1846, 2286, 2388, 2556, 2587, 2769, 3302, 3582, 3692, 4572, 4953, 5174, 5538, 6604, 7164, 7761, 8307, 9017, 9906, 10348, 11076, 14129, 14859, 15522, 16614, 18034, 19812, 23283, 25273, 27051, 28258, 29718, 31044, 33228, 36068, 42387, 46566, 50546, 54102, 56516, 59436, 75819, 81153, 84774, 93132, 101092, 108204, 117221, 127161, 151638, 162306, 169548, 183677, 227457, 234442, 254322, 303276, 324612, 328549, 351663, 367354, 454914, 468884, 508644, 551031, 657098, 703326, 734708, 909828, 985647, 1054989, 1102062, 1314196, 1406652, 1653093, 1794383, 1971294, 2109978, 2204124, 2956941, 3306186, 3588766, 3942588, 4219956, 5383149, 5913882, 6612372, 7177532, 10766298, 11827764, 16149447, 21532596, 23326979, 32298894, 46653958, 64597788, 69980937, 93307916, 139961874, 209942811, 279923748, 419885622, 839771244]

約数ペア:

[(1, 839771244), (2, 419885622), (3, 279923748), (4, 209942811), (6, 139961874), (9, 93307916), (12, 69980937), (13, 64597788), (18, 46653958), (26, 32298894), (36, 23326979), (39, 21532596), (52, 16149447), (71, 11827764), (78, 10766298), (117, 7177532), (127, 6612372), (142, 5913882), (156, 5383149), (199, 4219956), (213, 3942588), (234, 3588766), (254, 3306186), (284, 2956941), (381, 2204124), (398, 2109978), (426, 1971294), (468, 1794383), (508, 1653093), (597, 1406652), (639, 1314196), (762, 1102062), (796, 1054989), (852, 985647), (923, 909828), (1143, 734708), (1194, 703326), (1278, 657098), (1524, 551031), (1651, 508644), (1791, 468884), (1846, 454914), (2286, 367354), (2388, 351663), (2556, 328549), (2587, 324612), (2769, 303276), (3302, 254322), (3582, 234442), (3692, 227457), (4572, 183677), (4953, 169548), (5174, 162306), (5538, 151638), (6604, 127161), (7164, 117221), (7761, 108204), (8307, 101092), (9017, 93132), (9906, 84774), (10348, 81153), (11076, 75819), (14129, 59436), (14859, 56516), (15522, 54102), (16614, 50546), (18034, 46566), (19812, 42387), (23283, 36068), (25273, 33228), (27051, 31044), (28258, 29718)]