268952920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3052

約数の個数: 64

約数和(自身を含む): 645641280

約数和(自身を除く): 376688360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1370, 2329, 2740, 2887, 4658, 5480, 5774, 9316, 11548, 11645, 14435, 18632, 23096, 23290, 28870, 46580, 49079, 57740, 93160, 98158, 115480, 196316, 245395, 392632, 395519, 490790, 791038, 981580, 1582076, 1963160, 1977595, 3164152, 3955190, 6723823, 7910380, 13447646, 15820760, 26895292, 33619115, 53790584, 67238230, 134476460, 268952920]

約数ペア:

[(1, 268952920), (2, 134476460), (4, 67238230), (5, 53790584), (8, 33619115), (10, 26895292), (17, 15820760), (20, 13447646), (34, 7910380), (40, 6723823), (68, 3955190), (85, 3164152), (136, 1977595), (137, 1963160), (170, 1582076), (274, 981580), (340, 791038), (548, 490790), (680, 395519), (685, 392632), (1096, 245395), (1370, 196316), (2329, 115480), (2740, 98158), (2887, 93160), (4658, 57740), (5480, 49079), (5774, 46580), (9316, 28870), (11548, 23290), (11645, 23096), (14435, 18632)]