392680816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 881662320

約数和(自身を除く): 488981504

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 53, 86, 88, 89, 106, 121, 172, 176, 178, 212, 242, 344, 356, 424, 473, 484, 583, 688, 712, 848, 946, 968, 979, 1166, 1424, 1892, 1936, 1958, 2279, 2332, 3784, 3827, 3916, 4558, 4664, 4717, 5203, 6413, 7568, 7654, 7832, 9116, 9328, 9434, 10406, 10769, 12826, 15308, 15664, 18232, 18868, 20812, 21538, 25069, 25652, 30616, 36464, 37736, 41624, 42097, 43076, 50138, 51304, 51887, 61232, 75472, 83248, 84194, 86152, 100276, 102608, 103774, 168388, 172304, 200552, 202831, 207548, 275759, 336776, 401104, 405662, 415096, 463067, 551518, 570757, 673552, 811324, 830192, 926134, 1103036, 1141514, 1622648, 1852268, 2206072, 2231141, 2283028, 3245296, 3704536, 4412144, 4462282, 4566056, 7409072, 8924564, 9132112, 17849128, 24542551, 35698256, 49085102, 98170204, 196340408, 392680816]

約数ペア:

[(1, 392680816), (2, 196340408), (4, 98170204), (8, 49085102), (11, 35698256), (16, 24542551), (22, 17849128), (43, 9132112), (44, 8924564), (53, 7409072), (86, 4566056), (88, 4462282), (89, 4412144), (106, 3704536), (121, 3245296), (172, 2283028), (176, 2231141), (178, 2206072), (212, 1852268), (242, 1622648), (344, 1141514), (356, 1103036), (424, 926134), (473, 830192), (484, 811324), (583, 673552), (688, 570757), (712, 551518), (848, 463067), (946, 415096), (968, 405662), (979, 401104), (1166, 336776), (1424, 275759), (1892, 207548), (1936, 202831), (1958, 200552), (2279, 172304), (2332, 168388), (3784, 103774), (3827, 102608), (3916, 100276), (4558, 86152), (4664, 84194), (4717, 83248), (5203, 75472), (6413, 61232), (7568, 51887), (7654, 51304), (7832, 50138), (9116, 43076), (9328, 42097), (9434, 41624), (10406, 37736), (10769, 36464), (12826, 30616), (15308, 25652), (15664, 25069), (18232, 21538), (18868, 20812)]