505037988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5034

約数の個数: 144

約数和(自身を含む): 1622240256

約数和(自身を除く): 1117202268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 3276, 3627, 3906, 4836, 4973, 5642, 7254, 7812, 8463, 9946, 11284, 14508, 14919, 16926, 19892, 25389, 29838, 33852, 34811, 44757, 50778, 59676, 64649, 69622, 89514, 101556, 104433, 129298, 139244, 154163, 179028, 193947, 208866, 258596, 308326, 313299, 387894, 417732, 452543, 462489, 581841, 616652, 626598, 775788, 905086, 924978, 1079141, 1163682, 1253196, 1357629, 1387467, 1810172, 1849956, 2004119, 2158282, 2327364, 2715258, 2774934, 3237423, 4008238, 4072887, 4316564, 5430516, 5549868, 6012357, 6474846, 8016476, 8145774, 9712269, 12024714, 12949692, 14028833, 16291548, 18037071, 19424538, 24049428, 28057666, 36074142, 38849076, 42086499, 56115332, 72148284, 84172998, 126259497, 168345996, 252518994, 505037988]

約数ペア:

[(1, 505037988), (2, 252518994), (3, 168345996), (4, 126259497), (6, 84172998), (7, 72148284), (9, 56115332), (12, 42086499), (13, 38849076), (14, 36074142), (18, 28057666), (21, 24049428), (26, 19424538), (28, 18037071), (31, 16291548), (36, 14028833), (39, 12949692), (42, 12024714), (52, 9712269), (62, 8145774), (63, 8016476), (78, 6474846), (84, 6012357), (91, 5549868), (93, 5430516), (117, 4316564), (124, 4072887), (126, 4008238), (156, 3237423), (182, 2774934), (186, 2715258), (217, 2327364), (234, 2158282), (252, 2004119), (273, 1849956), (279, 1810172), (364, 1387467), (372, 1357629), (403, 1253196), (434, 1163682), (468, 1079141), (546, 924978), (558, 905086), (651, 775788), (806, 626598), (819, 616652), (868, 581841), (1092, 462489), (1116, 452543), (1209, 417732), (1302, 387894), (1612, 313299), (1638, 308326), (1953, 258596), (2418, 208866), (2604, 193947), (2821, 179028), (3276, 154163), (3627, 139244), (3906, 129298), (4836, 104433), (4973, 101556), (5642, 89514), (7254, 69622), (7812, 64649), (8463, 59676), (9946, 50778), (11284, 44757), (14508, 34811), (14919, 33852), (16926, 29838), (19892, 25389)]