261150288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 814108608

約数和(自身を除く): 552958320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 361, 399, 456, 532, 722, 798, 912, 1064, 1083, 1444, 1596, 2128, 2153, 2166, 2527, 2888, 3192, 4306, 4332, 5054, 5776, 6384, 6459, 7581, 8612, 8664, 10108, 12918, 15071, 15162, 17224, 17328, 20216, 25836, 30142, 30324, 34448, 40432, 40907, 45213, 51672, 60284, 60648, 81814, 90426, 103344, 120568, 121296, 122721, 163628, 180852, 241136, 245442, 286349, 327256, 361704, 490884, 572698, 654512, 723408, 777233, 859047, 981768, 1145396, 1554466, 1718094, 1963536, 2290792, 2331699, 3108932, 3436188, 4581584, 4663398, 5440631, 6217864, 6872376, 9326796, 10881262, 12435728, 13744752, 16321893, 18653592, 21762524, 32643786, 37307184, 43525048, 65287572, 87050096, 130575144, 261150288]

約数ペア:

[(1, 261150288), (2, 130575144), (3, 87050096), (4, 65287572), (6, 43525048), (7, 37307184), (8, 32643786), (12, 21762524), (14, 18653592), (16, 16321893), (19, 13744752), (21, 12435728), (24, 10881262), (28, 9326796), (38, 6872376), (42, 6217864), (48, 5440631), (56, 4663398), (57, 4581584), (76, 3436188), (84, 3108932), (112, 2331699), (114, 2290792), (133, 1963536), (152, 1718094), (168, 1554466), (228, 1145396), (266, 981768), (304, 859047), (336, 777233), (361, 723408), (399, 654512), (456, 572698), (532, 490884), (722, 361704), (798, 327256), (912, 286349), (1064, 245442), (1083, 241136), (1444, 180852), (1596, 163628), (2128, 122721), (2153, 121296), (2166, 120568), (2527, 103344), (2888, 90426), (3192, 81814), (4306, 60648), (4332, 60284), (5054, 51672), (5776, 45213), (6384, 40907), (6459, 40432), (7581, 34448), (8612, 30324), (8664, 30142), (10108, 25836), (12918, 20216), (15071, 17328), (15162, 17224)]