780337712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 1928376576

約数和(自身を除く): 1148038864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 121, 142, 154, 176, 242, 284, 308, 484, 497, 568, 616, 781, 811, 847, 968, 994, 1136, 1232, 1562, 1622, 1694, 1936, 1988, 3124, 3244, 3388, 3976, 5467, 5677, 6248, 6488, 6776, 7952, 8591, 8921, 10934, 11354, 12496, 12976, 13552, 17182, 17842, 21868, 22708, 34364, 35684, 43736, 45416, 57581, 60137, 62447, 68728, 71368, 87472, 90832, 98131, 115162, 120274, 124894, 137456, 142736, 196262, 230324, 240548, 249788, 392524, 403067, 460648, 481096, 499576, 633391, 686917, 785048, 806134, 921296, 962192, 999152, 1266782, 1373834, 1570096, 1612268, 2533564, 2747668, 3224536, 4433737, 5067128, 5495336, 6449072, 6967301, 8867474, 10134256, 10990672, 13934602, 17734948, 27869204, 35469896, 48771107, 55738408, 70939792, 97542214, 111476816, 195084428, 390168856, 780337712]

約数ペア:

[(1, 780337712), (2, 390168856), (4, 195084428), (7, 111476816), (8, 97542214), (11, 70939792), (14, 55738408), (16, 48771107), (22, 35469896), (28, 27869204), (44, 17734948), (56, 13934602), (71, 10990672), (77, 10134256), (88, 8867474), (112, 6967301), (121, 6449072), (142, 5495336), (154, 5067128), (176, 4433737), (242, 3224536), (284, 2747668), (308, 2533564), (484, 1612268), (497, 1570096), (568, 1373834), (616, 1266782), (781, 999152), (811, 962192), (847, 921296), (968, 806134), (994, 785048), (1136, 686917), (1232, 633391), (1562, 499576), (1622, 481096), (1694, 460648), (1936, 403067), (1988, 392524), (3124, 249788), (3244, 240548), (3388, 230324), (3976, 196262), (5467, 142736), (5677, 137456), (6248, 124894), (6488, 120274), (6776, 115162), (7952, 98131), (8591, 90832), (8921, 87472), (10934, 71368), (11354, 68728), (12496, 62447), (12976, 60137), (13552, 57581), (17182, 45416), (17842, 43736), (21868, 35684), (22708, 34364)]