1640853072

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199909}}^1$

素因数の和:199945

約数の個数: 80

約数和(自身を含む): 4957768000

約数和(自身を除く): 3316914928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 199909, 399818, 599727, 799636, 1199454, 1599272, 1799181, 2398908, 3198544, 3598362, 3798271, 4797816, 5397543, 7196724, 7596542, 9595632, 10795086, 11394813, 14393448, 15193084, 21590172, 22789626, 28786896, 30386168, 34184439, 43180344, 45579252, 60772336, 68368878, 86360688, 91158504, 102553317, 136737756, 182317008, 205106634, 273475512, 410213268, 546951024, 820426536, 1640853072]

約数ペア:

[(1, 1640853072), (2, 820426536), (3, 546951024), (4, 410213268), (6, 273475512), (8, 205106634), (9, 182317008), (12, 136737756), (16, 102553317), (18, 91158504), (19, 86360688), (24, 68368878), (27, 60772336), (36, 45579252), (38, 43180344), (48, 34184439), (54, 30386168), (57, 28786896), (72, 22789626), (76, 21590172), (108, 15193084), (114, 14393448), (144, 11394813), (152, 10795086), (171, 9595632), (216, 7596542), (228, 7196724), (304, 5397543), (342, 4797816), (432, 3798271), (456, 3598362), (513, 3198544), (684, 2398908), (912, 1799181), (1026, 1599272), (1368, 1199454), (2052, 799636), (2736, 599727), (4104, 399818), (8208, 199909)]