438817512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 1281392640

約数和(自身を除く): 842575128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 131, 157, 168, 254, 262, 314, 381, 393, 471, 508, 524, 628, 762, 786, 889, 917, 942, 1016, 1048, 1099, 1256, 1524, 1572, 1778, 1834, 1884, 2198, 2667, 2751, 3048, 3144, 3297, 3556, 3668, 3768, 4396, 5334, 5502, 6594, 7112, 7336, 8792, 10668, 11004, 13188, 16637, 19939, 20567, 21336, 22008, 26376, 33274, 39878, 41134, 49911, 59817, 61701, 66548, 79756, 82268, 99822, 116459, 119634, 123402, 133096, 139573, 143969, 159512, 164536, 199644, 232918, 239268, 246804, 279146, 287938, 349377, 399288, 418719, 431907, 465836, 478536, 493608, 558292, 575876, 698754, 837438, 863814, 931672, 1116584, 1151752, 1397508, 1674876, 1727628, 2612009, 2795016, 3349752, 3455256, 5224018, 7836027, 10448036, 15672054, 18284063, 20896072, 31344108, 36568126, 54852189, 62688216, 73136252, 109704378, 146272504, 219408756, 438817512]

約数ペア:

[(1, 438817512), (2, 219408756), (3, 146272504), (4, 109704378), (6, 73136252), (7, 62688216), (8, 54852189), (12, 36568126), (14, 31344108), (21, 20896072), (24, 18284063), (28, 15672054), (42, 10448036), (56, 7836027), (84, 5224018), (127, 3455256), (131, 3349752), (157, 2795016), (168, 2612009), (254, 1727628), (262, 1674876), (314, 1397508), (381, 1151752), (393, 1116584), (471, 931672), (508, 863814), (524, 837438), (628, 698754), (762, 575876), (786, 558292), (889, 493608), (917, 478536), (942, 465836), (1016, 431907), (1048, 418719), (1099, 399288), (1256, 349377), (1524, 287938), (1572, 279146), (1778, 246804), (1834, 239268), (1884, 232918), (2198, 199644), (2667, 164536), (2751, 159512), (3048, 143969), (3144, 139573), (3297, 133096), (3556, 123402), (3668, 119634), (3768, 116459), (4396, 99822), (5334, 82268), (5502, 79756), (6594, 66548), (7112, 61701), (7336, 59817), (8792, 49911), (10668, 41134), (11004, 39878), (13188, 33274), (16637, 26376), (19939, 22008), (20567, 21336)]