128340744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 398745600

約数和(自身を除く): 270404856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1297, 1302, 1596, 1736, 1767, 2356, 2594, 2604, 3192, 3534, 3891, 4123, 4712, 5188, 5208, 7068, 7782, 8246, 9079, 10376, 12369, 14136, 15564, 16492, 18158, 24643, 24738, 27237, 31128, 32984, 36316, 40207, 49286, 49476, 54474, 72632, 73929, 80414, 98572, 98952, 108948, 120621, 147858, 160828, 172501, 197144, 217896, 241242, 281449, 295716, 321656, 345002, 482484, 517503, 562898, 591432, 690004, 763933, 844347, 964968, 1035006, 1125796, 1380008, 1527866, 1688694, 2070012, 2251592, 2291799, 3055732, 3377388, 4140024, 4583598, 5347531, 6111464, 6754776, 9167196, 10695062, 16042593, 18334392, 21390124, 32085186, 42780248, 64170372, 128340744]

約数ペア:

[(1, 128340744), (2, 64170372), (3, 42780248), (4, 32085186), (6, 21390124), (7, 18334392), (8, 16042593), (12, 10695062), (14, 9167196), (19, 6754776), (21, 6111464), (24, 5347531), (28, 4583598), (31, 4140024), (38, 3377388), (42, 3055732), (56, 2291799), (57, 2251592), (62, 2070012), (76, 1688694), (84, 1527866), (93, 1380008), (114, 1125796), (124, 1035006), (133, 964968), (152, 844347), (168, 763933), (186, 690004), (217, 591432), (228, 562898), (248, 517503), (266, 482484), (372, 345002), (399, 321656), (434, 295716), (456, 281449), (532, 241242), (589, 217896), (651, 197144), (744, 172501), (798, 160828), (868, 147858), (1064, 120621), (1178, 108948), (1297, 98952), (1302, 98572), (1596, 80414), (1736, 73929), (1767, 72632), (2356, 54474), (2594, 49476), (2604, 49286), (3192, 40207), (3534, 36316), (3891, 32984), (4123, 31128), (4712, 27237), (5188, 24738), (5208, 24643), (7068, 18158), (7782, 16492), (8246, 15564), (9079, 14136), (10376, 12369)]