12840432

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 36747648

約数和(自身を除く): 23907216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 293, 332, 498, 528, 586, 664, 879, 913, 996, 1172, 1328, 1758, 1826, 1992, 2344, 2739, 3223, 3516, 3652, 3984, 4688, 5478, 6446, 7032, 7304, 9669, 10956, 12892, 14064, 14608, 19338, 21912, 24319, 25784, 38676, 43824, 48638, 51568, 72957, 77352, 97276, 145914, 154704, 194552, 267509, 291828, 389104, 535018, 583656, 802527, 1070036, 1167312, 1605054, 2140072, 3210108, 4280144, 6420216, 12840432]

約数ペア:

[(1, 12840432), (2, 6420216), (3, 4280144), (4, 3210108), (6, 2140072), (8, 1605054), (11, 1167312), (12, 1070036), (16, 802527), (22, 583656), (24, 535018), (33, 389104), (44, 291828), (48, 267509), (66, 194552), (83, 154704), (88, 145914), (132, 97276), (166, 77352), (176, 72957), (249, 51568), (264, 48638), (293, 43824), (332, 38676), (498, 25784), (528, 24319), (586, 21912), (664, 19338), (879, 14608), (913, 14064), (996, 12892), (1172, 10956), (1328, 9669), (1758, 7304), (1826, 7032), (1992, 6446), (2344, 5478), (2739, 4688), (3223, 3984), (3516, 3652)]