1640697072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2467

約数の個数: 160

約数和(自身を含む): 5077008384

約数和(自身を除く): 3436311312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 67, 84, 93, 112, 124, 134, 168, 186, 201, 217, 248, 268, 336, 372, 402, 434, 469, 496, 536, 651, 744, 804, 868, 938, 1072, 1302, 1407, 1488, 1608, 1736, 1876, 2077, 2351, 2604, 2814, 3216, 3472, 3752, 4154, 4702, 5208, 5628, 6231, 7053, 7504, 8308, 9404, 10416, 11256, 12462, 14106, 14539, 16457, 16616, 18808, 22512, 24924, 28212, 29078, 32914, 33232, 37616, 43617, 49371, 49848, 56424, 58156, 65828, 72881, 87234, 98742, 99696, 112848, 116312, 131656, 145762, 157517, 174468, 197484, 218643, 232624, 263312, 291524, 315034, 348936, 394968, 437286, 472551, 510167, 583048, 630068, 697872, 789936, 874572, 945102, 1020334, 1102619, 1166096, 1260136, 1530501, 1749144, 1890204, 2040668, 2205238, 2520272, 3061002, 3307857, 3498288, 3780408, 4081336, 4410476, 4883027, 6122004, 6615714, 7560816, 8162672, 8820952, 9766054, 12244008, 13231428, 14649081, 17641904, 19532108, 24488016, 26462856, 29298162, 34181189, 39064216, 52925712, 58596324, 68362378, 78128432, 102543567, 117192648, 136724756, 205087134, 234385296, 273449512, 410174268, 546899024, 820348536, 1640697072]

約数ペア:

[(1, 1640697072), (2, 820348536), (3, 546899024), (4, 410174268), (6, 273449512), (7, 234385296), (8, 205087134), (12, 136724756), (14, 117192648), (16, 102543567), (21, 78128432), (24, 68362378), (28, 58596324), (31, 52925712), (42, 39064216), (48, 34181189), (56, 29298162), (62, 26462856), (67, 24488016), (84, 19532108), (93, 17641904), (112, 14649081), (124, 13231428), (134, 12244008), (168, 9766054), (186, 8820952), (201, 8162672), (217, 7560816), (248, 6615714), (268, 6122004), (336, 4883027), (372, 4410476), (402, 4081336), (434, 3780408), (469, 3498288), (496, 3307857), (536, 3061002), (651, 2520272), (744, 2205238), (804, 2040668), (868, 1890204), (938, 1749144), (1072, 1530501), (1302, 1260136), (1407, 1166096), (1488, 1102619), (1608, 1020334), (1736, 945102), (1876, 874572), (2077, 789936), (2351, 697872), (2604, 630068), (2814, 583048), (3216, 510167), (3472, 472551), (3752, 437286), (4154, 394968), (4702, 348936), (5208, 315034), (5628, 291524), (6231, 263312), (7053, 232624), (7504, 218643), (8308, 197484), (9404, 174468), (10416, 157517), (11256, 145762), (12462, 131656), (14106, 116312), (14539, 112848), (16457, 99696), (16616, 98742), (18808, 87234), (22512, 72881), (24924, 65828), (28212, 58156), (29078, 56424), (32914, 49848), (33232, 49371), (37616, 43617)]