2008245736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 4769280000

約数和(自身を除く): 2761034264

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 137, 152, 161, 184, 266, 274, 322, 437, 532, 548, 599, 644, 874, 959, 1064, 1096, 1198, 1288, 1748, 1918, 2396, 2603, 3059, 3151, 3496, 3836, 4193, 4792, 5206, 6118, 6302, 7672, 8386, 10412, 11381, 12236, 12604, 13777, 16772, 18221, 20824, 22057, 22762, 24472, 25208, 27554, 33544, 36442, 44114, 45524, 55108, 59869, 72884, 79667, 82063, 88228, 91048, 96439, 110216, 119738, 145768, 159334, 164126, 176456, 192878, 239476, 261763, 318668, 328252, 385756, 419083, 478952, 523526, 574441, 637336, 656504, 771512, 838166, 1047052, 1148882, 1559197, 1676332, 1832341, 1887449, 2094104, 2297764, 3118394, 3352664, 3664682, 3774898, 4595528, 6236788, 7329364, 7549796, 10914379, 12473576, 13212143, 14658728, 15099592, 21828758, 26424286, 35861531, 43657516, 52848572, 71723062, 87315032, 105697144, 143446124, 251030717, 286892248, 502061434, 1004122868, 2008245736]

約数ペア:

[(1, 2008245736), (2, 1004122868), (4, 502061434), (7, 286892248), (8, 251030717), (14, 143446124), (19, 105697144), (23, 87315032), (28, 71723062), (38, 52848572), (46, 43657516), (56, 35861531), (76, 26424286), (92, 21828758), (133, 15099592), (137, 14658728), (152, 13212143), (161, 12473576), (184, 10914379), (266, 7549796), (274, 7329364), (322, 6236788), (437, 4595528), (532, 3774898), (548, 3664682), (599, 3352664), (644, 3118394), (874, 2297764), (959, 2094104), (1064, 1887449), (1096, 1832341), (1198, 1676332), (1288, 1559197), (1748, 1148882), (1918, 1047052), (2396, 838166), (2603, 771512), (3059, 656504), (3151, 637336), (3496, 574441), (3836, 523526), (4193, 478952), (4792, 419083), (5206, 385756), (6118, 328252), (6302, 318668), (7672, 261763), (8386, 239476), (10412, 192878), (11381, 176456), (12236, 164126), (12604, 159334), (13777, 145768), (16772, 119738), (18221, 110216), (20824, 96439), (22057, 91048), (22762, 88228), (24472, 82063), (25208, 79667), (27554, 72884), (33544, 59869), (36442, 55108), (44114, 45524)]