647641344

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2352

約数の個数: 144

約数和(自身を含む): 2007960192

約数和(自身を除く): 1360318848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 256, 318, 336, 371, 384, 424, 448, 636, 672, 742, 768, 848, 896, 1113, 1272, 1344, 1484, 1696, 1792, 2226, 2273, 2544, 2688, 2968, 3392, 4452, 4546, 5088, 5376, 5936, 6784, 6819, 8904, 9092, 10176, 11872, 13568, 13638, 15911, 17808, 18184, 20352, 23744, 27276, 31822, 35616, 36368, 40704, 47488, 47733, 54552, 63644, 71232, 72736, 94976, 95466, 109104, 120469, 127288, 142464, 145472, 190932, 218208, 240938, 254576, 284928, 290944, 361407, 381864, 436416, 481876, 509152, 581888, 722814, 763728, 843283, 872832, 963752, 1018304, 1445628, 1527456, 1686566, 1745664, 1927504, 2036608, 2529849, 2891256, 3054912, 3373132, 3855008, 4073216, 5059698, 5782512, 6109824, 6746264, 7710016, 10119396, 11565024, 12219648, 13492528, 15420032, 20238792, 23130048, 26985056, 30840064, 40477584, 46260096, 53970112, 80955168, 92520192, 107940224, 161910336, 215880448, 323820672, 647641344]

約数ペア:

[(1, 647641344), (2, 323820672), (3, 215880448), (4, 161910336), (6, 107940224), (7, 92520192), (8, 80955168), (12, 53970112), (14, 46260096), (16, 40477584), (21, 30840064), (24, 26985056), (28, 23130048), (32, 20238792), (42, 15420032), (48, 13492528), (53, 12219648), (56, 11565024), (64, 10119396), (84, 7710016), (96, 6746264), (106, 6109824), (112, 5782512), (128, 5059698), (159, 4073216), (168, 3855008), (192, 3373132), (212, 3054912), (224, 2891256), (256, 2529849), (318, 2036608), (336, 1927504), (371, 1745664), (384, 1686566), (424, 1527456), (448, 1445628), (636, 1018304), (672, 963752), (742, 872832), (768, 843283), (848, 763728), (896, 722814), (1113, 581888), (1272, 509152), (1344, 481876), (1484, 436416), (1696, 381864), (1792, 361407), (2226, 290944), (2273, 284928), (2544, 254576), (2688, 240938), (2968, 218208), (3392, 190932), (4452, 145472), (4546, 142464), (5088, 127288), (5376, 120469), (5936, 109104), (6784, 95466), (6819, 94976), (8904, 72736), (9092, 71232), (10176, 63644), (11872, 54552), (13568, 47733), (13638, 47488), (15911, 40704), (17808, 36368), (18184, 35616), (20352, 31822), (23744, 27276)]