216108984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1949

約数の個数: 128

約数和(自身を含む): 677859840

約数和(自身を除く): 461750856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 1867, 2067, 2184, 2226, 2756, 2968, 3734, 4134, 4452, 4823, 5512, 5601, 7468, 8268, 8904, 9646, 11202, 13069, 14469, 14936, 16536, 19292, 22404, 24271, 26138, 28938, 38584, 39207, 44808, 48542, 52276, 57876, 72813, 78414, 97084, 98951, 104552, 115752, 145626, 156828, 169897, 194168, 197902, 291252, 296853, 313656, 339794, 395804, 509691, 582504, 593706, 679588, 692657, 791608, 1019382, 1187412, 1286363, 1359176, 1385314, 2038764, 2077971, 2374824, 2572726, 2770628, 3859089, 4077528, 4155942, 5145452, 5541256, 7718178, 8311884, 9004541, 10290904, 15436356, 16623768, 18009082, 27013623, 30872712, 36018164, 54027246, 72036328, 108054492, 216108984]

約数ペア:

[(1, 216108984), (2, 108054492), (3, 72036328), (4, 54027246), (6, 36018164), (7, 30872712), (8, 27013623), (12, 18009082), (13, 16623768), (14, 15436356), (21, 10290904), (24, 9004541), (26, 8311884), (28, 7718178), (39, 5541256), (42, 5145452), (52, 4155942), (53, 4077528), (56, 3859089), (78, 2770628), (84, 2572726), (91, 2374824), (104, 2077971), (106, 2038764), (156, 1385314), (159, 1359176), (168, 1286363), (182, 1187412), (212, 1019382), (273, 791608), (312, 692657), (318, 679588), (364, 593706), (371, 582504), (424, 509691), (546, 395804), (636, 339794), (689, 313656), (728, 296853), (742, 291252), (1092, 197902), (1113, 194168), (1272, 169897), (1378, 156828), (1484, 145626), (1867, 115752), (2067, 104552), (2184, 98951), (2226, 97084), (2756, 78414), (2968, 72813), (3734, 57876), (4134, 52276), (4452, 48542), (4823, 44808), (5512, 39207), (5601, 38584), (7468, 28938), (8268, 26138), (8904, 24271), (9646, 22404), (11202, 19292), (13069, 16536), (14469, 14936)]