128122512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 402831360

約数和(自身を除く): 274708848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 59, 69, 84, 92, 112, 118, 138, 161, 168, 177, 184, 236, 276, 281, 322, 336, 354, 368, 413, 472, 483, 552, 562, 644, 708, 826, 843, 944, 966, 1104, 1124, 1239, 1288, 1357, 1416, 1652, 1686, 1932, 1967, 2248, 2478, 2576, 2714, 2832, 3304, 3372, 3864, 3934, 4071, 4496, 4956, 5428, 5901, 6463, 6608, 6744, 7728, 7868, 8142, 9499, 9912, 10856, 11802, 12926, 13488, 15736, 16284, 16579, 18998, 19389, 19824, 21712, 23604, 25852, 28497, 31472, 32568, 33158, 37996, 38778, 45241, 47208, 49737, 51704, 56994, 65136, 66316, 75992, 77556, 90482, 94416, 99474, 103408, 113988, 116053, 132632, 135723, 151984, 155112, 180964, 198948, 227976, 232106, 265264, 271446, 310224, 348159, 361928, 381317, 397896, 455952, 464212, 542892, 696318, 723856, 762634, 795792, 928424, 1085784, 1143951, 1392636, 1525268, 1856848, 2171568, 2287902, 2669219, 2785272, 3050536, 4575804, 5338438, 5570544, 6101072, 8007657, 9151608, 10676876, 16015314, 18303216, 21353752, 32030628, 42707504, 64061256, 128122512]

約数ペア:

[(1, 128122512), (2, 64061256), (3, 42707504), (4, 32030628), (6, 21353752), (7, 18303216), (8, 16015314), (12, 10676876), (14, 9151608), (16, 8007657), (21, 6101072), (23, 5570544), (24, 5338438), (28, 4575804), (42, 3050536), (46, 2785272), (48, 2669219), (56, 2287902), (59, 2171568), (69, 1856848), (84, 1525268), (92, 1392636), (112, 1143951), (118, 1085784), (138, 928424), (161, 795792), (168, 762634), (177, 723856), (184, 696318), (236, 542892), (276, 464212), (281, 455952), (322, 397896), (336, 381317), (354, 361928), (368, 348159), (413, 310224), (472, 271446), (483, 265264), (552, 232106), (562, 227976), (644, 198948), (708, 180964), (826, 155112), (843, 151984), (944, 135723), (966, 132632), (1104, 116053), (1124, 113988), (1239, 103408), (1288, 99474), (1357, 94416), (1416, 90482), (1652, 77556), (1686, 75992), (1932, 66316), (1967, 65136), (2248, 56994), (2478, 51704), (2576, 49737), (2714, 47208), (2832, 45241), (3304, 38778), (3372, 37996), (3864, 33158), (3934, 32568), (4071, 31472), (4496, 28497), (4956, 25852), (5428, 23604), (5901, 21712), (6463, 19824), (6608, 19389), (6744, 18998), (7728, 16579), (7868, 16284), (8142, 15736), (9499, 13488), (9912, 12926), (10856, 11802)]