25479291648

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1997}}^1$

素因数の和:2502

約数の個数: 144

約数和(自身を含む): 69834895200

約数和(自身を除く): 44355603552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 449, 592, 768, 888, 898, 1184, 1347, 1776, 1796, 1997, 2368, 2694, 3552, 3592, 3994, 4736, 5388, 5991, 7104, 7184, 7988, 9472, 10776, 11982, 14208, 14368, 15976, 16613, 21552, 23964, 28416, 28736, 31952, 33226, 43104, 47928, 49839, 57472, 63904, 66452, 73889, 86208, 95856, 99678, 114944, 127808, 132904, 147778, 172416, 191712, 199356, 221667, 255616, 265808, 295556, 344832, 383424, 398712, 443334, 511232, 531616, 591112, 766848, 797424, 886668, 896653, 1063232, 1182224, 1533696, 1594848, 1773336, 1793306, 2126464, 2364448, 2689959, 3189696, 3546672, 3586612, 4252928, 4728896, 5379918, 6379392, 7093344, 7173224, 9457792, 10759836, 12758784, 14186688, 14346448, 18915584, 21519672, 28373376, 28692896, 33176161, 43039344, 56746752, 57385792, 66352322, 86078688, 99528483, 114771584, 132704644, 172157376, 199056966, 229543168, 265409288, 344314752, 398113932, 530818576, 688629504, 796227864, 1061637152, 1592455728, 2123274304, 3184911456, 4246548608, 6369822912, 8493097216, 12739645824, 25479291648]

約数ペア:

[(1, 25479291648), (2, 12739645824), (3, 8493097216), (4, 6369822912), (6, 4246548608), (8, 3184911456), (12, 2123274304), (16, 1592455728), (24, 1061637152), (32, 796227864), (37, 688629504), (48, 530818576), (64, 398113932), (74, 344314752), (96, 265409288), (111, 229543168), (128, 199056966), (148, 172157376), (192, 132704644), (222, 114771584), (256, 99528483), (296, 86078688), (384, 66352322), (444, 57385792), (449, 56746752), (592, 43039344), (768, 33176161), (888, 28692896), (898, 28373376), (1184, 21519672), (1347, 18915584), (1776, 14346448), (1796, 14186688), (1997, 12758784), (2368, 10759836), (2694, 9457792), (3552, 7173224), (3592, 7093344), (3994, 6379392), (4736, 5379918), (5388, 4728896), (5991, 4252928), (7104, 3586612), (7184, 3546672), (7988, 3189696), (9472, 2689959), (10776, 2364448), (11982, 2126464), (14208, 1793306), (14368, 1773336), (15976, 1594848), (16613, 1533696), (21552, 1182224), (23964, 1063232), (28416, 896653), (28736, 886668), (31952, 797424), (33226, 766848), (43104, 591112), (47928, 531616), (49839, 511232), (57472, 443334), (63904, 398712), (66452, 383424), (73889, 344832), (86208, 295556), (95856, 265808), (99678, 255616), (114944, 221667), (127808, 199356), (132904, 191712), (147778, 172416)]