400085616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 160

約数和(自身を含む): 1266347520

約数和(自身を除く): 866261904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 89, 102, 112, 119, 136, 168, 178, 204, 238, 267, 272, 336, 356, 357, 408, 476, 534, 623, 712, 714, 787, 816, 952, 1068, 1246, 1424, 1428, 1513, 1574, 1869, 1904, 2136, 2361, 2492, 2856, 3026, 3148, 3738, 4272, 4539, 4722, 4984, 5509, 5712, 6052, 6296, 7476, 9078, 9444, 9968, 10591, 11018, 12104, 12592, 13379, 14952, 16527, 18156, 18888, 21182, 22036, 24208, 26758, 29904, 31773, 33054, 36312, 37776, 40137, 42364, 44072, 53516, 63546, 66108, 70043, 72624, 80274, 84728, 88144, 93653, 107032, 127092, 132216, 140086, 160548, 169456, 187306, 210129, 214064, 254184, 264432, 280172, 280959, 321096, 374612, 420258, 490301, 508368, 560344, 561918, 642192, 749224, 840516, 980602, 1120688, 1123836, 1190731, 1470903, 1498448, 1681032, 1961204, 2247672, 2381462, 2941806, 3362064, 3572193, 3922408, 4495344, 4762924, 5883612, 7144386, 7844816, 8335117, 9525848, 11767224, 14288772, 16670234, 19051696, 23534448, 25005351, 28577544, 33340468, 50010702, 57155088, 66680936, 100021404, 133361872, 200042808, 400085616]

約数ペア:

[(1, 400085616), (2, 200042808), (3, 133361872), (4, 100021404), (6, 66680936), (7, 57155088), (8, 50010702), (12, 33340468), (14, 28577544), (16, 25005351), (17, 23534448), (21, 19051696), (24, 16670234), (28, 14288772), (34, 11767224), (42, 9525848), (48, 8335117), (51, 7844816), (56, 7144386), (68, 5883612), (84, 4762924), (89, 4495344), (102, 3922408), (112, 3572193), (119, 3362064), (136, 2941806), (168, 2381462), (178, 2247672), (204, 1961204), (238, 1681032), (267, 1498448), (272, 1470903), (336, 1190731), (356, 1123836), (357, 1120688), (408, 980602), (476, 840516), (534, 749224), (623, 642192), (712, 561918), (714, 560344), (787, 508368), (816, 490301), (952, 420258), (1068, 374612), (1246, 321096), (1424, 280959), (1428, 280172), (1513, 264432), (1574, 254184), (1869, 214064), (1904, 210129), (2136, 187306), (2361, 169456), (2492, 160548), (2856, 140086), (3026, 132216), (3148, 127092), (3738, 107032), (4272, 93653), (4539, 88144), (4722, 84728), (4984, 80274), (5509, 72624), (5712, 70043), (6052, 66108), (6296, 63546), (7476, 53516), (9078, 44072), (9444, 42364), (9968, 40137), (10591, 37776), (11018, 36312), (12104, 33054), (12592, 31773), (13379, 29904), (14952, 26758), (16527, 24208), (18156, 22036), (18888, 21182)]