256263336

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3868

約数の個数: 144

約数和(自身を含む): 850075200

約数和(自身を除く): 593811864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 3823, 4788, 5586, 7448, 7646, 8379, 9576, 11172, 11469, 15292, 16758, 22344, 22938, 26761, 30584, 33516, 34407, 45876, 53522, 67032, 68814, 72637, 80283, 91752, 107044, 137628, 145274, 160566, 187327, 214088, 217911, 240849, 275256, 290548, 321132, 374654, 435822, 481698, 508459, 561981, 581096, 642264, 653733, 749308, 871644, 963396, 1016918, 1123962, 1307466, 1498616, 1525377, 1685943, 1743288, 1926792, 2033836, 2247924, 2614932, 3050754, 3371886, 3559213, 4067672, 4495848, 4576131, 5229864, 6101508, 6743772, 7118426, 9152262, 10677639, 12203016, 13487544, 14236852, 18304524, 21355278, 28473704, 32032917, 36609048, 42710556, 64065834, 85421112, 128131668, 256263336]

約数ペア:

[(1, 256263336), (2, 128131668), (3, 85421112), (4, 64065834), (6, 42710556), (7, 36609048), (8, 32032917), (9, 28473704), (12, 21355278), (14, 18304524), (18, 14236852), (19, 13487544), (21, 12203016), (24, 10677639), (28, 9152262), (36, 7118426), (38, 6743772), (42, 6101508), (49, 5229864), (56, 4576131), (57, 4495848), (63, 4067672), (72, 3559213), (76, 3371886), (84, 3050754), (98, 2614932), (114, 2247924), (126, 2033836), (133, 1926792), (147, 1743288), (152, 1685943), (168, 1525377), (171, 1498616), (196, 1307466), (228, 1123962), (252, 1016918), (266, 963396), (294, 871644), (342, 749308), (392, 653733), (399, 642264), (441, 581096), (456, 561981), (504, 508459), (532, 481698), (588, 435822), (684, 374654), (798, 321132), (882, 290548), (931, 275256), (1064, 240849), (1176, 217911), (1197, 214088), (1368, 187327), (1596, 160566), (1764, 145274), (1862, 137628), (2394, 107044), (2793, 91752), (3192, 80283), (3528, 72637), (3724, 68814), (3823, 67032), (4788, 53522), (5586, 45876), (7448, 34407), (7646, 33516), (8379, 30584), (9576, 26761), (11172, 22938), (11469, 22344), (15292, 16758)]