820348536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2465

約数の個数: 128

約数和(自身を含む): 2456616960

約数和(自身を除く): 1636268424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 168, 186, 201, 217, 248, 268, 372, 402, 434, 469, 536, 651, 744, 804, 868, 938, 1302, 1407, 1608, 1736, 1876, 2077, 2351, 2604, 2814, 3752, 4154, 4702, 5208, 5628, 6231, 7053, 8308, 9404, 11256, 12462, 14106, 14539, 16457, 16616, 18808, 24924, 28212, 29078, 32914, 43617, 49371, 49848, 56424, 58156, 65828, 72881, 87234, 98742, 116312, 131656, 145762, 157517, 174468, 197484, 218643, 291524, 315034, 348936, 394968, 437286, 472551, 510167, 583048, 630068, 874572, 945102, 1020334, 1102619, 1260136, 1530501, 1749144, 1890204, 2040668, 2205238, 3061002, 3307857, 3780408, 4081336, 4410476, 4883027, 6122004, 6615714, 8820952, 9766054, 12244008, 13231428, 14649081, 19532108, 26462856, 29298162, 34181189, 39064216, 58596324, 68362378, 102543567, 117192648, 136724756, 205087134, 273449512, 410174268, 820348536]

約数ペア:

[(1, 820348536), (2, 410174268), (3, 273449512), (4, 205087134), (6, 136724756), (7, 117192648), (8, 102543567), (12, 68362378), (14, 58596324), (21, 39064216), (24, 34181189), (28, 29298162), (31, 26462856), (42, 19532108), (56, 14649081), (62, 13231428), (67, 12244008), (84, 9766054), (93, 8820952), (124, 6615714), (134, 6122004), (168, 4883027), (186, 4410476), (201, 4081336), (217, 3780408), (248, 3307857), (268, 3061002), (372, 2205238), (402, 2040668), (434, 1890204), (469, 1749144), (536, 1530501), (651, 1260136), (744, 1102619), (804, 1020334), (868, 945102), (938, 874572), (1302, 630068), (1407, 583048), (1608, 510167), (1736, 472551), (1876, 437286), (2077, 394968), (2351, 348936), (2604, 315034), (2814, 291524), (3752, 218643), (4154, 197484), (4702, 174468), (5208, 157517), (5628, 145762), (6231, 131656), (7053, 116312), (8308, 98742), (9404, 87234), (11256, 72881), (12462, 65828), (14106, 58156), (14539, 56424), (16457, 49848), (16616, 49371), (18808, 43617), (24924, 32914), (28212, 29078)]