691898816

素因数分解:

$2^6\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 1683501840

約数和(自身を除く): 991603024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 67, 74, 89, 98, 112, 134, 148, 178, 196, 224, 259, 268, 296, 356, 392, 448, 469, 518, 536, 592, 623, 712, 784, 938, 1036, 1072, 1184, 1246, 1424, 1568, 1813, 1876, 2072, 2144, 2368, 2479, 2492, 2848, 3136, 3283, 3293, 3626, 3752, 4144, 4288, 4361, 4958, 4984, 5696, 5963, 6566, 6586, 7252, 7504, 8288, 8722, 9916, 9968, 11926, 13132, 13172, 14504, 15008, 16576, 17353, 17444, 19832, 19936, 23051, 23852, 26264, 26344, 29008, 30016, 34706, 34888, 39664, 39872, 41741, 46102, 47704, 52528, 52688, 58016, 69412, 69776, 79328, 83482, 92204, 95408, 105056, 105376, 116032, 121471, 138824, 139552, 158656, 161357, 166964, 184408, 190816, 210112, 210752, 220631, 242942, 277648, 279104, 292187, 322714, 333928, 368816, 381632, 441262, 485884, 555296, 584374, 645428, 667856, 737632, 882524, 971768, 1110592, 1168748, 1290856, 1335712, 1475264, 1544417, 1765048, 1943536, 2337496, 2581712, 2671424, 3088834, 3530096, 3887072, 4674992, 5163424, 6177668, 7060192, 7774144, 9349984, 10326848, 10810919, 12355336, 14120384, 18699968, 21621838, 24710672, 43243676, 49421344, 86487352, 98842688, 172974704, 345949408, 691898816]

約数ペア:

[(1, 691898816), (2, 345949408), (4, 172974704), (7, 98842688), (8, 86487352), (14, 49421344), (16, 43243676), (28, 24710672), (32, 21621838), (37, 18699968), (49, 14120384), (56, 12355336), (64, 10810919), (67, 10326848), (74, 9349984), (89, 7774144), (98, 7060192), (112, 6177668), (134, 5163424), (148, 4674992), (178, 3887072), (196, 3530096), (224, 3088834), (259, 2671424), (268, 2581712), (296, 2337496), (356, 1943536), (392, 1765048), (448, 1544417), (469, 1475264), (518, 1335712), (536, 1290856), (592, 1168748), (623, 1110592), (712, 971768), (784, 882524), (938, 737632), (1036, 667856), (1072, 645428), (1184, 584374), (1246, 555296), (1424, 485884), (1568, 441262), (1813, 381632), (1876, 368816), (2072, 333928), (2144, 322714), (2368, 292187), (2479, 279104), (2492, 277648), (2848, 242942), (3136, 220631), (3283, 210752), (3293, 210112), (3626, 190816), (3752, 184408), (4144, 166964), (4288, 161357), (4361, 158656), (4958, 139552), (4984, 138824), (5696, 121471), (5963, 116032), (6566, 105376), (6586, 105056), (7252, 95408), (7504, 92204), (8288, 83482), (8722, 79328), (9916, 69776), (9968, 69412), (11926, 58016), (13132, 52688), (13172, 52528), (14504, 47704), (15008, 46102), (16576, 41741), (17353, 39872), (17444, 39664), (19832, 34888), (19936, 34706), (23051, 30016), (23852, 29008), (26264, 26344)]