231636216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 693043200

約数和(自身を除く): 461406984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 79, 84, 93, 124, 158, 168, 186, 217, 237, 248, 316, 372, 434, 474, 553, 563, 632, 651, 744, 868, 948, 1106, 1126, 1302, 1659, 1689, 1736, 1896, 2212, 2252, 2449, 2604, 3318, 3378, 3941, 4424, 4504, 4898, 5208, 6636, 6756, 7347, 7882, 9796, 11823, 13272, 13512, 14694, 15764, 17143, 17453, 19592, 23646, 29388, 31528, 34286, 34906, 44477, 47292, 51429, 52359, 58776, 68572, 69812, 88954, 94584, 102858, 104718, 122171, 133431, 137144, 139624, 177908, 205716, 209436, 244342, 266862, 311339, 355816, 366513, 411432, 418872, 488684, 533724, 622678, 733026, 934017, 977368, 1067448, 1245356, 1378787, 1466052, 1868034, 2490712, 2757574, 2932104, 3736068, 4136361, 5515148, 7472136, 8272722, 9651509, 11030296, 16545444, 19303018, 28954527, 33090888, 38606036, 57909054, 77212072, 115818108, 231636216]

約数ペア:

[(1, 231636216), (2, 115818108), (3, 77212072), (4, 57909054), (6, 38606036), (7, 33090888), (8, 28954527), (12, 19303018), (14, 16545444), (21, 11030296), (24, 9651509), (28, 8272722), (31, 7472136), (42, 5515148), (56, 4136361), (62, 3736068), (79, 2932104), (84, 2757574), (93, 2490712), (124, 1868034), (158, 1466052), (168, 1378787), (186, 1245356), (217, 1067448), (237, 977368), (248, 934017), (316, 733026), (372, 622678), (434, 533724), (474, 488684), (553, 418872), (563, 411432), (632, 366513), (651, 355816), (744, 311339), (868, 266862), (948, 244342), (1106, 209436), (1126, 205716), (1302, 177908), (1659, 139624), (1689, 137144), (1736, 133431), (1896, 122171), (2212, 104718), (2252, 102858), (2449, 94584), (2604, 88954), (3318, 69812), (3378, 68572), (3941, 58776), (4424, 52359), (4504, 51429), (4898, 47292), (5208, 44477), (6636, 34906), (6756, 34286), (7347, 31528), (7882, 29388), (9796, 23646), (11823, 19592), (13272, 17453), (13512, 17143), (14694, 15764)]